Luis Armstrong 8th Grade Science Compound by Luis Armstrong https://padlet.com/230165/w4os9y5pex6w Made with the strength to succeed en-us 2018-09-28 18:59:57 UTC 2018-10-11 19:03:43 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png 1) What is a compound? 230165 https://padlet.com/230165/w4os9y5pex6w/wish/287119059 A compound is a substance made of two or more elements that are chemically combined in a set ratio.]]> 2018-09-28 19:11:04 UTC https://padlet.com/230165/w4os9y5pex6w/wish/287119059 3) How can a compound be involved with a chemical reaction? 230165 https://padlet.com/230165/w4os9y5pex6w/wish/288337324 Compounds get pulled together and then break apart during a chemical reaction. ]]> 2018-10-02 19:06:30 UTC https://padlet.com/230165/w4os9y5pex6w/wish/288337324 2) How is a compound written? What do the parts of the compound formula stand for? 230165 https://padlet.com/230165/w4os9y5pex6w/wish/289129558 A chemical formula uses chemical symbols to represent the atoms ]]> 2018-10-04 13:42:28 UTC https://padlet.com/230165/w4os9y5pex6w/wish/289129558 8 Different compounds 230165 https://padlet.com/230165/w4os9y5pex6w/wish/290414448 1. Methane CH4
2. Carbon Dioxide CO2
3. Sulfate SO4-2
4. Cyanide CN-
5. Ammonia NH3
6. Ammonium NH4+
7. Sodium Hydroxide NaOH
8. Phosphate PO43- ]]> 2018-10-08 17:33:36 UTC https://padlet.com/230165/w4os9y5pex6w/wish/290414448 Protons = Atomic Number 230165 https://padlet.com/230165/w4os9y5pex6w/wish/291919520 Electrons = Atomic Number
Nucleus = Mass Number (Rounded)]]> 2018-10-11 19:01:59 UTC https://padlet.com/230165/w4os9y5pex6w/wish/291919520