Counting Atoms

Front

How many atoms of Iron are in the compound Fe2O3?

Back

2

Front

What is a substance made up of atoms of two or more different elements joined by chemical bonds?

Back

Compound

Front

How many atoms of carbon are in the compound C3H6?

Back

3

Front

What do coefficients in chemical formulas do?

Back

Multiply EVERYTHING!

Front

How many atoms of hydrogen are in C6H12O6?

Back

12

Front

What is the term for the smallest unit of a chemical compound?

Back

Molecule

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

In the formula H2O, how many total atoms are present?

Back

3 (2 Hydrogen + 1 Oxygen)

Front

What is the chemical formula for glucose?

Back

C6H12O6