Basic Concepts of Chemistry

Choose the correct options for the following questions.

Molecular formula = n (Empirical formula). What does \n\" represents in this formula?"

Difficulty: Easy

A:

Odd number

B:

Sum of 2 numbers

C:

Integer

D:

Molecular number

If you need to produce carbon dioxide from 12 grams of carbon, how many grams of oxygen would you need?

Difficulty: Easy

A:

4

B:

8

C:

16

D:

32