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Free Exam: Chemistry weeks 1-3

Number of Questions in Test: 45
Number of Questions in Preview: 5
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Question 1

Common Polyatomic anions or cations.
[b]Acetate's formula and charge.[/b]
Write the answer like this XY2XZ3(-2)
if the - or + is 1 only the sign is needed.

Type: Free text
Points: 1

Question 2

Common Polyatomic anions or cations.
[b]HYDROGEN CARBONATE (BICARBONATE) formula and charge.[/b]
Write the answer like this XY2XZ3(-2)
if the - or + is 1 only the sign is needed.

Type: Free text
Points: 1

Question 3

Common Polyatomic anions or cations.
[b]CARBONATE formula and charge.[/b]
Write the answer like this XY2XZ3(-2)
if the - or + is 1 only the sign is needed.

Type: Free text
Points: 1

Question 4

Common Polyatomic anions or cations.
[b]CYANIDE formula and charge.[/b]
Write the answer like this XY2XZ3(-2)
if the - or + is 1 only the sign is needed.

Type: Free text
Points: 1

Question 5

Common Polyatomic anions or cations.
[b]DIHYDROGEN PHOSPHATE formula and charge.[/b]
Write the answer like this XY2XZ3(-2)
if the - or + is 1 only the sign is needed.

Type: Free text
Points: 1

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