

Chemical Compounds and Formulas
Interactive Video
•
Chemistry, Science, Other
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of group 17 elements on the periodic table?
+1
-1
0
+2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a binary compound?
H2O
H2
Cl2
O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in writing the chemical formula for a binary compound?
Write the non-metal first
Write the metal first
Balance the charges
Add subscripts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for sodium chloride?
NaCl
Na2Cl
NaCl2
Na2Cl2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the formula Ca2O2?
Ca2O2
CaO2
Ca2O
CaO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the root name for the non-metal chlorine?
Ch
Chlor
Chl
Chlo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What suffix is added to the root name of a non-metal in binary ionic compounds?
-ate
-ide
-ite
-ine
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