https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy With Love and Consistency en-us 2021-08-04 06:35:04 UTC 2025-12-05 08:07:53 UTC hello@padlet.com https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600128 2021-08-05 04:02:49 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600128 m4182934 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600139 Hi cherr

]]> 2021-08-05 04:02:50 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600139 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600596 2021-08-05 04:03:18 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669600596 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669601908 2021-08-05 04:04:26 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669601908 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669602012 2021-08-05 04:04:31 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669602012 m4246613 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669602487 Molecular formula is a formula that shows the actual number of atoms of each element that are present in a compound. ]]> 2021-08-05 04:04:51 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669602487 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669615115 Lead (II) is less reactive towards oxygen.
(not sure cher)

]]> 2021-08-05 04:18:09 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669615115 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616267 heating, weighing and cooling process is repeated with until a constant mass is obtained.]]> 2021-08-05 04:19:19 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616267 m4246613 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616505 2021-08-05 04:19:34 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616505 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616642 a) Empirical formula is a chemical formula that shows the simplest whole number ratio of atoms of each element in a compound 

 ]]> 2021-08-05 04:19:42 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669616642 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617016 Idk this one teacher ]]> 2021-08-05 04:20:08 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617016 m4182934 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617628 2 information that can be interpreted from the chemical equation:
        4 moles of Aluminium reacts with 3 moles of oxygen to produce 2 moles of aluminium oxide
        ]]> 2021-08-05 04:20:47 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617628 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617631 Empirical formula is a chemical formula that shows the simplest whole number ratio of number of atoms in each element in a compound]]> 2021-08-05 04:20:47 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617631 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617695 2021-08-05 04:20:50 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669617695 m3921595 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618394 2021-08-05 04:21:32 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618394 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618785 To allow to oxygen to enter and react with metal X.]]> 2021-08-05 04:21:57 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618785 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618806 Qualitative - The reactants are solid iron and oxygen gas. The product is solid Iron (iii) oxide.
Quantitative - 4 moles of Fe reacts with 3 moles of O2 to produce 2 moles of Fe2O3


]]> 2021-08-05 04:21:59 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618806 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618822 Empirical formula is a chemical formula that shows the simplest whole number ratio of atoms of each element present in a compound]]> 2021-08-05 04:22:00 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618822 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618942 Cannot use this method]]> 2021-08-05 04:22:09 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669618942 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669619230 Empirical formula is a chemical formula that shows the simplest whole number ratio of number of atoms in each element in a compound ]]> 2021-08-05 04:22:25 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669619230 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669619245 an ion is formed]]> 2021-08-05 04:22:27 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669619245 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620225 Hydrogen gas ]]> 2021-08-05 04:23:27 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620225 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620345 Heating, cooling and weighing process until constant mass is obtained 

]]> 2021-08-05 04:23:37 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620345 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620488 empirical formula is a chemical compound which is the simplest ratio of atoms in a compound.]]> 2021-08-05 04:23:46 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669620488 Durgaa https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621056 I am not sure Cher :(]]> 2021-08-05 04:24:27 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621056 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621203 HAGHSGDHAGSDASHKSAUHF O ME GODD ]]> 2021-08-05 04:24:35 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621203 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621700 4Fe(s) + 3O2 (g) -> 2Fe2O3 (s)]]> 2021-08-05 04:25:09 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669621700 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622222 To let the oxygen to enter the crucible to react with magnesium ribbon.

]]> 2021-08-05 04:25:42 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622222 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622532 im not sure cher : ]]]> 2021-08-05 04:26:05 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622532 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622802 2021-08-05 04:26:25 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622802 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622861 to test if hydrogen gas is present]]> 2021-08-05 04:26:30 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622861 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622886 Reactants : K, H20
Products : KOH, H2]]> 2021-08-05 04:26:32 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669622886 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669623062 CuO + H2 ---> Cu + H2O]]> 2021-08-05 04:26:43 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669623062 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669623207 It is because zinc is more reactive towards hydrogen]]> 2021-08-05 04:26:50 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669623207 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669625137 magnesium: 27.75 - 25.35 = 2.4g
oxygen: 29.35 - 27.75 = 1.6g

n.o.m of magnesium atom = 2.4/24 = 0.1 mol
n.o.m of oxygen atom = 1.6/16 = 0.1 mol]]> 2021-08-05 04:29:08 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669625137 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669626112 x : 2
y: 2
z : 2]]> 2021-08-05 04:30:07 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669626112 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669626921 Copper (II) Oxide]]> 2021-08-05 04:31:00 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669626921 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669627695 2021-08-05 04:31:51 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669627695 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669627741 Amount of substance that contains as many particles as the number of atoms in exactly 12 gram of carbon-12]]> 2021-08-05 04:31:54 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669627741 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669628902 2021-08-05 04:33:08 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669628902 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669630797 2021-08-05 04:35:07 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669630797 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669634376 2021-08-05 04:38:57 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669634376 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669637258 2moles of K reacts with 2 moles of H2O to produce 2moles of KOH and 1 mole of H2]]> 2021-08-05 04:42:09 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669637258 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669638042 2021-08-05 04:43:01 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669638042 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669640517 2021-08-05 04:45:32 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669640517 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669643869 2021-08-05 04:49:18 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669643869 m3921595 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669649186 2021-08-05 04:54:33 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669649186 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669649661 Magnesium
n=m/M
n=2.4g/24
n=0.1
=0.1/0.1
SROM=1

Oxygen
n=m/M
n=1.6g/16
n=0.1
=0.1/0.1
SROM=1]]> 2021-08-05 04:55:07 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669649661 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651112 Acts as an reducing agent]]> 2021-08-05 04:56:59 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651112 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651353 empirical formula is a chemical formula that shows the simplest whole number ratio of atom of each emlement in a compound ]]> 2021-08-05 04:57:18 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651353 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651790 Magnesium is a reactive metal]]> 2021-08-05 04:57:54 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669651790 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669657158 heating, cooling and weighing process are repeated until a constant mass is obtained]]> 2021-08-05 05:04:28 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669657158 m3921595 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669659441 2021-08-05 05:07:22 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669659441 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669664131 2021-08-05 05:12:40 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669664131 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669665671 magnesium is more reactive than hydrogen]]> 2021-08-05 05:14:43 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1669665671 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676382513 No because copper does not easily react with oxygen.]]> 2021-08-12 04:20:59 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676382513 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383571 Flow hydrogen gas to remove all air]]> 2021-08-12 04:22:03 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383571 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383604 Nice tryyy! kipidap dongibap

]]> 2021-08-12 04:22:05 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383604 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383868 dashyat

]]> 2021-08-12 04:22:19 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676383868 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676385015 2021-08-12 04:23:28 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676385015 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676385490 2021-08-12 04:23:55 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676385490 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676387504 2021-08-12 04:25:52 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676387504 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676388683 Flow dry hydrogen in a few minutes to eliminate all the oxygen gas in combustion tube]]> 2021-08-12 04:27:09 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676388683 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676389105 RASHmika will be proud 

]]> 2021-08-12 04:27:36 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676389105 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676389298 2021-08-12 04:27:49 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676389298 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676394239 copper = 7.2/64
= 0.1125
oxygen = 0.8/16
= 0.05]]> 2021-08-12 04:33:03 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676394239 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676395335 2021-08-12 04:34:10 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676395335 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676396698 u got this bossku. Kipidap dongibap!

]]> 2021-08-12 04:35:41 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676396698 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676406002 Zinc / Sulphuric acid 
(not sure teacher😬)]]> 2021-08-12 04:45:30 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676406002 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676406322 Cu2O]]> 2021-08-12 04:45:53 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676406322 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676408151 2021-08-12 04:47:47 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676408151 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676410092 Mg,Magnesium.Because it is more reactive than hydrogen ]]> 2021-08-12 04:49:57 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676410092 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676410886 empirical formula is a chemical formula that that shows the simplest ratio of number of atoms of each element in a compound ]]> 2021-08-12 04:50:52 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676410886 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676411933 mass of copper : 7.2 g
mass of oxygen : 0.8 g]]> 2021-08-12 04:52:06 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676411933 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676432318 to ensure all the oxygen has been removed]]> 2021-08-12 05:14:29 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676432318 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676432658 powerrr !

]]> 2021-08-12 05:14:54 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676432658 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676442985 EF : LO

]]> 2021-08-12 05:26:48 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676442985 https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676443726 EF : LO]]> 2021-08-12 05:27:39 UTC https://padlet.com/sheenajerry/cr7rr8bbe6wzb9sy/wish/1676443726