Worksheets#2 NAMING COMPOUNDS & COUNTING ATOMS
Total questions: 15
Worksheet time: 11mins
How many atoms are there in H2SO4 ?
6
5
7
3
How many Nitrogen atoms are in the in H2C3O4N5?
2
3
4
5
How many ELEMENTS are in C6H12O6?
1
12
3
6
three hydrogen (H)
one sulfur (S)
four oxygen (O)
What elements are represented in this chemical formula? Fe2O3
Iron, Oxygen
Francium, Europium, Oxygen
Ferrium, Oxygen
Berylium, Oxygen
What is the formula for Sodium Bromide?
REMEMBER: IONIC BONDS DON'T HAVE PREFIXES, COVALENT BONDS DO!
NaBr
NaBr2
Na2Br
Na3Br
What is the name for CO?
Copper Oxide
Carbon monoxide
monocarbon oxide
Copper monoxide
What is the formula for Silicon dioxide?
SO
SO2
SiO
SiO2
What is the formula for diphosphorus pentoxide?
P2O5
PO5
P5O2
Po2O5
5 N2O represents the laughing gas you might have at the dentist. How many atoms of nitrogen are present here?
1
2
7
10
Name the following ionic compound: LiNO3
lithium nitrate
lithium III nitrate
lithium nitride
lithium oxide
Name the following ionic compound: BeCl2
beryllium chlorine
beryllium II chloride
beryllium chloride
beryllium dichloride
Which is the correct formula for the compound: Calcium Oxide
CaO
CaO2
Ca2O
