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2629903
The formula of ions and there charges
Description
Chemical ions everyone needs to know for any chemistry exam
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Quiz by
lilli.atkin
, updated more than 1 year ago
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Created by
lilli.atkin
over 9 years ago
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Resource summary
Question 1
Question
What is the formula for a carbonate ion?
Answer
CO2 charge; 1-
CO3 charge; 2-
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
Phosphate
Phosphine
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
2-
1+
1-
2+
Question 6
Question
The formula for a hydrogen carbonate ion is.......
Answer
HCO2 charge;1-
HCO charge; 1-
HCO3 charge; 1-
Question 7
Question
A nitrate ion (N03) has what charge?
Answer
2-
1+
1-
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
4+
5-
5+
3-
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