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Nickel 3 Phosphate Concepts

Nickel 3 Phosphate Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Amelia Wright

FREE Resource

This video tutorial explains how to write the chemical formula for nickel 3 phosphate. It begins by identifying the element symbol for nickel and its charge, indicated by the Roman numeral III. The tutorial then discusses the phosphate ion, a polyatomic ion with a charge of 3-. The video emphasizes the importance of balancing the charges to achieve a neutral compound, resulting in the formula NiPO4. The tutorial concludes with a summary of the process and the final formula.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the element symbol for nickel in the formula for nickel 3 phosphate?

Ne

N

Ni

Nk

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Roman numeral III indicate in nickel 3 phosphate?

The number of phosphate ions

The charge on the nickel ion

The atomic number of nickel

The number of nickel atoms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a polyatomic ion?

Ni

PO4

N

O2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge on the phosphate ion?

2-

1+

3+

3-

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why must the charges in nickel 3 phosphate add up to zero?

To make it a polyatomic ion

To ensure it is a neutral compound

To match the periodic table

To balance the equation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct formula for nickel 3 phosphate?

NiPO4

Ni3PO4

Ni(PO4)3

Ni3(PO4)2

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