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relative formula mass

Authored by sonia baluguri

Physics

10th Grade

9 Questions

Used 4+ times

relative formula mass
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of relative atomic mass?

The number of neutrons an element has

The average mass of all the isotopes of that element

The number of protons an element has

none of these

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol for relative atomic mass?

A

Mr

Ar

none of the above

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relative atomic mass of carbon (C)?

Evaluate responses using AI:

OFF

Answer explanation

12

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relative atomic mass of potassium (K)?

Evaluate responses using AI:

OFF

Answer explanation

39

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol for relative formula mass?

A

Ar

Mr

none of these

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relative formula mass of ammonia (NH3)?

Evaluate responses using AI:

OFF

Answer explanation

17

7.

OPEN ENDED QUESTION

1 min • 1 pt

What is the relative formula mass of calcium carbonate (CaCO3)?

Evaluate responses using AI:

OFF

Answer explanation

100

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