2629903
Description
Quiz by lilli.atkin, updated more than 1 year ago
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Created by lilli.atkin
about 9 years ago
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Question 1
Question
What is the formula for a carbonate ion?
Answer
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CO2 charge; 1-
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CO3 charge; 2-
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CO3 charge; 3-
Question 2
Question
A sulfate ion has a charge of 2-
Answer
- True
- False
Question 3
Question
Whatt is the ion PO4 charge; 3- called?
Answer
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Phosphate
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Phosphine
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Phosphide
Question 4
Question
An NH4 charge; 1+ is called an ammonia ion
Answer
- True
- False
Question 5
Question
What is the charge of a hydroxide ion?
Answer
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2-
-
1+
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1-
-
2+
Question 6
Question
The formula for a hydrogen carbonate ion is.......
Answer
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HCO2 charge;1-
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HCO charge; 1-
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HCO3 charge; 1-
Question 7
Question
A nitrate ion (N03) has what charge?
Answer
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2-
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1+
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1-
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2+
Question 8
Question
All elements in group 2 have a valency of 2+
Answer
- True
- False
Question 9
Question
What valency do elements in group 5 have?
Answer
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4+
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5-
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5+
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3-
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