starter: sketch the can and identify 2 elements using your periodic table title: naming compounds...
TRANSCRIPT
STARTER: Sketch the can and identify 2 elements using your periodic table
Title: Naming Compounds Date: 05NOV 14
1. __________________
2. ___________________
PRACTICE:
Term Definition Picture
Subscript
CompoundChemical Formula
Chemical Change
SUBSCRIPT: a number printed below and immediately to right of a chemical symbol.
CHEMICAL FORMULA
the way of representing a substance using the symbols of its elements.
Caffeine - Chemical Formula
C8H10N4O
2
COMPOUNDS
- substance formed by a union of two or more elements.
CHEMICAL CHANGE- a usually irreversible chemical reaction involving the rearrangement of the atoms resulting in the formation of a new substance
APPLICATION:Compound Elemen
tsChemical name
Model
P2O5
CONH3
Na2O2
SH2O4
SiO2
H2O2
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CONNECTION:
1.Were any of the substances pure elements?
2.What was the most common element in all of the compounds?
3.Were any of the elements metals?
4.Which element was a metalloid? 5. Which compound had the most elements?
EXIT:
A new compound has just been made. Its formula is: COFeHNCoBNa How many different elements make up this compound?