CHEM 1303 Slytherin  by White, Pandora https://padlet.com/pwhite80/a36l03w16lg9oktw Made with charm en-us 2020-10-29 07:43:53 UTC 2021-08-04 19:31:06 UTC hello@padlet.com Module 1 https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883771429 2020-11-02 19:27:11 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883771429 What is Chemistry? https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883822961 it's the study of matter and the changes it undergoes.]]> 2020-11-02 19:39:25 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883822961 What is Matter? https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883852615 is anything that has mass and takes up space.]]> 2020-11-02 19:47:06 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883852615 Scientific Knowledge https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883856891 collect data- from observations & experiments> formulate & test hypothesis> theory> scientific law.]]> 2020-11-02 19:48:16 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883856891 Scientific Notation https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883873887 there are two parts: decimal & exponential part.]]> 2020-11-02 19:52:48 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/883873887 Significant Figures https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884089645 rules, rounding, box method, calculations.]]> 2020-11-02 20:57:48 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884089645 SI Measurements https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884095103 different base units is used for each quantity. ]]> 2020-11-02 20:59:39 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884095103 Accuracy & Precision https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884119436  accuracy- is how close values are to its true value (hitting a target).
precision- is how closely values agree with each other ( very close to each other/ clustered).
]]> 2020-11-02 21:07:49 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884119436 Exact & Inexact Numbers https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884138369 exact numbers- have infinite numbers of significant digits (counting & definition).
inexact numbers- have limited numbers of significant digits (forming measurements) (ex: the mass of a penny).  
]]> 2020-11-02 21:14:38 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884138369 Define atom, element, molecule, and compound. https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884159021 atom- building block of matter. element- form of matter containing one kind of atom. molecule- two or more atoms stuck together. compound- molecule containing 2 or more elements. mixture- combination of two or more substances retains its chemical identity.]]> 2020-11-02 21:21:41 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884159021 Module 2 https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884229721 2020-11-02 21:49:57 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884229721 Dimensional Analysis & Power & Exponents problems https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884231649 dimensional analysis is a problem solving method that uses any number or expression can be multiplied by one without changing its value. exponents- is the number that is raised from the number that's given. power- is the number that is a base number given.]]> 2020-11-02 21:50:54 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884231649 Density & Density problems https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884253449 density-  a substance is its mass per unit volume. 
d= m/v is the formula for density.]]> 2020-11-02 22:00:51 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884253449 Classifying Matter According to its State: https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884270099 solid, liquid, and gas.]]> 2020-11-02 22:08:04 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884270099 Classifying Matter According to its Composition: https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884279186 elements, compounds, and mixtures.]]> 2020-11-02 22:12:34 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884279186 Physical & Chemical Properties https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884290084 physical- is where matter changes form, but not chemical identity. chemical- is where the chemical structure changes.]]> 2020-11-02 22:17:44 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884290084 Physical & Chemical Changes https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884300673 physical change- boiling, freezing, and melting are examples. chemical change- burning, rusting, cooking are examples.]]> 2020-11-02 22:23:11 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884300673 Module 3 https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884306607 2020-11-02 22:26:19 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884306607 Convert between Temperature Scales (Celsius, Fahrenheit, and Kelvin) https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884312362 use formulas to convert each temperature.]]> 2020-11-02 22:29:13 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884312362 Specific Heat Capacity & Heat Capacity and Calorimetry https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884325994 specific heat capacity- is the amount of energy required to raise the temperature of 1kg os the substance by 1 degree celsius. heat capacity- thermal energy required to change the temperature. calorimetry- used to measure amounts of heat transferred to form a substance.]]> 2020-11-02 22:36:49 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884325994 Atomic Theory of Matter https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884353462 dalton's atomic theory & define the law of constant composition and the law of conservation of mass, and law of multiple proportions.]]> 2020-11-02 22:52:02 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884353462 Discovery of The Atomic Structure https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884363636 parts of the atom, experiments that lead to the discovery of the atom, and be able to define radioactivity.]]> 2020-11-02 22:58:18 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884363636 Modern View of Atomic Structure https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884370752 know the charges of neutrons, protons, and electrons.]]> 2020-11-02 23:02:08 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884370752 Focus on the Periodic Table https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884702000 tell the difference between groups & periods. Also, know the main groups of elements.]]> 2020-11-03 02:16:34 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884702000 Know What is an Ion Charge from the Number of Protons and Electrons. https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884711051 know the number of protons and electrons in an ion.]]> 2020-11-03 02:22:22 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884711051 Calculate Atomic Weight & Mass Abundances https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884717433 atomic mass- is the sum of protons and neutrons of a single atom. atomic weight- is the weight and average of the atomic mass of all natural isotopes of an element.]]> 2020-11-03 02:26:25 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884717433 Module 4 https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884735339 2020-11-03 02:37:02 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884735339 Law of Constant Composition https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884740852 compound which contains elements in a certain fixed proportion and in no other combinations, no matter of how the compound is prepared. ]]> 2020-11-03 02:40:29 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884740852 Writing Chemical Formulas https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884748500 determine the number of each element in a chemical formula.]]> 2020-11-03 02:45:31 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884748500 Difference between Ionic and Covalent Compounds https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884760020 ionic compound- a compound formed from a cation an anion; generally a metal and a nonmetal. covalent compound- two non-metals reacting with each other such that they are electrically neutral.]]> 2020-11-03 02:49:33 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884760020 Write Chemical Names and Formulas for Ionic Compounds https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884775240 write the symbols, the charges, and cross over the charges from the top to bottom.]]> 2020-11-03 02:58:34 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884775240 Write Chemical Names for Covalent Compounds https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884782241 non-metal & non-metal sharing e- to have a stable effect of e.]]> 2020-11-03 03:03:15 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884782241 Naming Acids both Binary Acids and Oxyacids https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884793885 binary acids- are molecular compounds in which hydrogen is connected to a second nonmetal element. oxyacids- are acid that contains oxygen. ]]> 2020-11-03 03:11:03 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884793885 Naming Rules on Flow Chart https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884807121 figure if the formula & name of a compound is ionic or covalent.]]> 2020-11-03 03:19:27 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884807121 Mass of All Atoms in a Chemical Formula https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884816065 is the number from all naturally occurring isotope.]]> 2020-11-03 03:24:21 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884816065 Avogadro's Number & Mole Concept. Also, convert between moles, grams and atoms https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884826151 avogadro's number is 6.022 X 10^23 in one mole. when finding grams you have to calculate formula mass first, the conversion factor is 1mol= formula mass. ]]> 2020-11-03 03:30:55 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884826151 Convert between Moles of a Compound and Moles of a Constituent Element https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884867202 moles of a compound- do mole conversions, calculate the molar mass of a compound, do mole conversion for compound. moles of a constituent element- use molar mass, find formula subscript to calculate the element.]]> 2020-11-03 03:57:27 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884867202 Convert between Grams of a Compound and Grams of a Constituent Element https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884887960 the subscripts that represent mole ratios of grams of a compound & the grams per mole of one element always differ from the grams per mole of a different element.]]> 2020-11-03 04:09:56 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884887960 Use Mass Percent Composition as a Conversion Factor https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884900729 when solving a conversion factor problem, the numerator and denominator must have the same units.]]> 2020-11-03 04:16:29 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884900729 Determine Mass Ratio Percent Composition from a Chemical Formula https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884910591 calculate for one mole of a substance, then figure out the ratio of one part of the compound to the whole compound.]]> 2020-11-03 04:21:38 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884910591 Energy https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884922055 Kinetic and potential
Work and heat.]]> 2020-11-03 04:27:13 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884922055 Molecules And Molecular Compounds https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884928178 composed of molecules with more than one type of atom
molecular and empirical formulas.]]> 2020-11-03 04:30:12 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884928178 Simple Patterns of Chemical Reactivity https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884941246 combination reactions-2+substances combined
decomposition reactions-one substance breaks down
combustion reactions-H2O and CO2.]]> 2020-11-03 04:37:02 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/884941246 Done https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/1669233252 2021-08-04 19:31:06 UTC https://padlet.com/pwhite80/a36l03w16lg9oktw/wish/1669233252