Unit 3-Warm Up#2

What is the charge for a Sulfur ion on an ionic compound?

• -2

• +2

• -6

• +6

The blue atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

What is the name of the compound made of zinc ions, Zn²+, and fluoride ions, F-
?

• zinc difluoride

• zinc fluorate

• zinc fluoride

• zinc(II) fluorite

What is the charge for calcium in an ionic compound?

• Ca¹⁺

• Ca²⁺

• Ca^1-

• Ca^2-

The second part of the name of a binary ionic compound is the

• cation

• polyatomic ion

• oxyanion

• anion

What makes a compound IONIC?

• The compound has a positive ion and  a negative ion.
• The compound has 2 metals.
• The compound has 2 or more non metals.

When you combine potassium and bromide, which of the following represents the correct formula?

• BrK
• KBr₂
• K₂Br
• KBr

What is the NAME of....
Na₂S

• sodium (II) sulfide
• sodium sulfide
• disodium sulfide
• sodium sulfur

What is the FORMULA for...
calcium arsenide

• Ca₃As₂
• CaAs₂
• Ca₃As
• Ca₃Ar₂

What is the FORMULA for....
beryllium iodide

• Be₂I
• BeI
• BeI₂
• BI₂