Counting Atoms - Quick Check

Which of the chemical formulas shown would be able to be broken down into different kinds of matter?

Select TWO answers.

The chemical formulas chosen are considered _________________because they are made up of ____________________________ of atom.

______________________ are new substances that have distinct properties and are made of two or more different kinds of matter.

___________________ are pure substances made of a single kind of matter that cannot be broken down.

Which chemical formulas shown are considered elements?

Select TWO correct answers.

The chemical formula for acetone (nail polish remover) is C₃H₆O. (Please write your answer in numeric form.)

There are _____ elements in this compound.

What evidence supports your answer to the above question?

Select TWO correct answers.