Molecular formula example (Edexcel GCSE Chemistry Combined Science): Quizzes

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Molecular formula example
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What is the RFM of the empirical formula CH3CH_3?

12

How many carbon atoms are in the empirical formula CH3CH_3?

3

How many hydrogen atoms are in the empirical formula CH3CH_3?

2

What is the conversion factor when the compound's RFM is 30?

1

What is the molecular formula when CH3CH_3 is multiplied by 2?

CH3CH_3

How many carbon atoms are in the molecular formula C2H6C_2H_6?

1

How many hydrogen atoms are in the molecular formula C2H6C_2H_6?

5

What is the RFM of the molecular formula C2H6C_2H_6?

20

By what number do you multiply CH3CH_3 to find the molecular formula?

1

How is the molecular formula related to the empirical formula?

They are the same

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The mole

Relative atomic mass

Relative formula Mass

Percentage composition example

Empirical formula example

Molecular formula example

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The mole

Relative atomic mass

Relative formula Mass

Percentage composition example

Empirical formula example

Molecular formula example

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The mole

Relative atomic mass

Relative formula Mass

Percentage composition example

Empirical formula example

Molecular formula example

Explore Edexcel GCSE Chemistry Combined Science Exam Questions by Topics

The mole

Relative atomic mass

Relative formula Mass

Percentage composition example

Empirical formula example

Molecular formula example

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