Chemistry Section Review 7.1

A chemical formula includes the symbols of the elements in the compound and subscripts that indicate the number of of atoms or ions of each ______ that are combined in the compound.

element

A chemical formula for a molecular compound represents the composition of a ______.

molecule

How many atoms of fluorine are present in a molecule of carbon tetrafluoride, CF4?

4

The formula of carbon dioxide, CO2, can represent
A.) one molecule of carbon dioxide
B.) 1 mol of carbon dioxide
C.) the combination of 1 atom of carbon and 2 atoms of oxygen
D.) all of the above

D

what is the formula for zinc fluoride

ZnF2

What is the formula for the compound formed by calcium ions and chloride ions?

CaCl2

What is the formula for the compound formed by lead(II) ions and chromate ions?

PbCrO4

What is the formula for aluminum sulfate?

Al2(SO4)3

What is the formula for barium hydroxide?

Ba(OH)2

Name the compound Ni(ClO3)2

nickel(II) chlorate

Name the compound Zn3(PO4)2

zinc phosphate

Name the compound KClO3

potassium chlorate

Name the compound Fe(N)3)2

iron(II) nitrate

Name the compound Al2S4

aluminum sulfide

Name the compound CF4

carbon tetrafluoride

Name the compound SiO2

silicon dioxide

Name the compound S03

sulfur trioxide

Name the compound N2O3

dinitrogen trioxide

What is the formula for silicon dioxide?

SiO2

What is the formula for dinitrogen trioxide?

N2O3

What is the formula for sulfur dicloride?

SCl2

What is the formula for diphosphorus pentoxide?

P2)5

What is the formula for hydrochloric acid?

HCL