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Science

7th Grade

Used 10+ times

Ionic compounds
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8 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

If my charge becomes 2+ what does that say about me?

I am stealing 2 electrons
I am losing 2 electrons
I am in period 2
I have an atomic # of 2

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

If I gain electrons I become

Positive because I've added to my atom
negative because I've added electrons
same because i'm balanced
equal because now I have electrons

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

When metals bond with non-metals they form what type of bonds

covalent
ionic
cooperative
lewis

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How do the following two elements bond together?
Na1+  F1-         

NaF
NaF3
Na3F
Na1F2

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which is the correct formula for sodium chloride?

SoCl
SdCl
NaCl
NaCl2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the overall charge of the ionic compound NaCl

+1

+2

+3

0

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What formula results when Ca+2  and  Br- ions bond?

Ca2Br2
CaBr
Ca(br)2
CaBr2

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