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Science

11th Grade

NGSS covered

Polyatomic Ions
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chromate

CrO42-

CrO32-

CrO22-

CrO2-

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

PO43–

phosphorus tetroxide

phosphate

sulphate

hydroxide

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

PO43-

phosphate

phosphorus oxide

phosphite

Tags

NGSS.MS-PS1-1

4.

MATCH QUESTION

1 min • 1 pt

Match the following

O22-

sulfite

NO31-

nitrate

SO32-

nitrite

NO21-

ammonium

NH4+

peroxide

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the formula for the dichromate ion?

CrO42−\text{CrO}_4^{2-}

Cr2O72−\text{Cr}_2\text{O}_7^{2-}

CrO32−\text{CrO}_3^{2-}

Cr2O42−\text{Cr}_2\text{O}_4^{2-}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following ions has a 1−1- charge?

Sulfate

Phosphate

Nitrate

Carbonate

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for the acetate ion?

C2H3O2−\text{C}_2\text{H}_3\text{O}_2^{-}

CH3COO−\text{CH}_3\text{COO}^{-}

Both A and B

None of the above

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