Chemistry Worksheets (Page 2 of 2) in pdf

Chemistry Worksheets Page 2

Chapter 4 Exercises

25.

Write formulas for the following compounds:

gallium(III) oxide

strontium bromide

zinc acetate

manganese(II) sulfide

26.

Write formulas for the following compounds.

strontium phosphide

potassium dichromate

platinum(IV) oxide

aluminum nitrate

Write formulas for the following compounds:

27.

sodium bicarbonate

iron(II) hydrogensulfate

calcium dihydrogenphosphate

magnesium hydrogensulfite

What is the mass of 0.057 mol of magnesium chlorate?

28.

How many moles of iron(III) oxide are present in a 5.00 g sample?

29.

How many moles of oxygen atoms are present in 0.20 mol aluminum

30.

dichromate?

31.

A sample of calcium nitrate contains 0.025 mol of oxygen atoms. What is

the mass of the sample?

How many moles of bicarbonate ions are present in 12.0 g of aluminum

32.

bicarbonate?

33.

How many moles of protons are required to convert all of the phosphate

ions in 25.0 g of magnesium phosphate into dihydrogen phosphate ions?

How many moles of electrons would be required to convert 10.0 g of

34.

phosphorus atoms into phosphide ions?

35.

How many moles of electrons must be removed to convert 7.5 g Zn to zinc

ions?

Chemistry Worksheets Page 2