Unit 4 Chemistry

Select the correct formula for sulfur hexafluoride.

• SF6

• F6SO3

• S2F6

• F6S2

When dissolved in water, acids produce ____.

• polyatomic ions

• negative ions

• oxide ions

• hydrogen ions

Which of the following formulas represents an ionic compound?

• CS2

• BaI2

• N2O4

• PCl3

What type of compound is CuSO4?

• binary molecular

• polyatomic covalent

• monotomic ionic

• polyatomic ionic

In which of the following is the name and formula given correctly?

• cobalt(II) chloride, CoCl3

• sodium oxide, NaO

• tin (IV) fluoride, SnF4

• barium nitride, BaN

How are chemical formulas of binary ionic compounds generally written?

• Roman numeral first, then anion, then cation

• subscripts first, then ions

• cation on left, anion on right

• anion on left, cation on right

Which of the following compounds contains the Mn³⁺ ion?

• Mn2O3

• MnS

• MnBr2

• MnO

What is the correct name for Sn₃(PO₄)₂?

• tritin diphosphate

• tin(II) phosphate

• tin(III) phosphate

• tin(IV) phosphate

What is the correct name for the N^3- ion?

• nitride ion

• nitrogen ion

• nitrite ion

• nitrate ion

How are bases named?

• like ionic compounds

• like molecular compounds

• like polyatomic ions

• like monatomic elements