Calcium and Sulfate Compounds

Calcium and Sulfate Compounds

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains how to write the chemical formula for calcium sulfate. It begins by identifying calcium on the periodic table and recognizing sulfate as a polyatomic ion. The tutorial discusses the charges of calcium and sulfate ions, emphasizing the need to balance these charges to achieve a net charge of zero. The final formula for calcium sulfate is presented as CaSO4.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the element symbol for calcium as found on the periodic table?

Ca

Cu

Cl

C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is sulfate not found on the periodic table?

It is a metal

It is a polyatomic ion

It is a noble gas

It is a transition metal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of calcium?

2-

1-

2+

1+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of the sulfate ion?

1+

2+

1-

2-

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do the charges of calcium and sulfate ions combine to form a neutral compound?

2+ and 1-

3+ and 3-

2+ and 2-

1+ and 1-

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for calcium sulfate?

CaSO3

CaSO4

CaS

CaO

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