Chemical Formulas | Counting Atoms

Front

If there is no subscript, there is/are ______ atom(s) of that element.

Back

only 1

Front

How many atoms of Oxygen are there in: H2SO4?

Back

4

Front

What is the correct chemical formula for water?

Back

H2O

Front

What does a tall number in front of a chemical formula indicate?

Back

It indicates the number of molecules present (Coefficient).

Front

How many molecules of table salt are there in 6NaCl?

Back

6

Front

What is a subscript in a chemical formula?

Back

A small number that indicates the number of atoms of the element in a molecule.

Front

What does the chemical formula NaCl represent?

Back

Table salt, consisting of one sodium atom and one chlorine atom.

Front

What is the purpose of a coefficient in a chemical equation?

Back

To show how many molecules of a substance are involved.

Front

How many total atoms are in the molecule C6H12O6?

Back

24 (6 Carbon, 12 Hydrogen, 6 Oxygen).

Front

What does the formula H2O2 represent?

Back

Hydrogen peroxide, consisting of two hydrogen atoms and two oxygen atoms.