Front

What do coefficients in chemical formulas do?

Back

Coefficients multiply EVERYTHING in the chemical formula.

Front

How many elements are present in the compound Mg2As3COHNi2?

Back

There are 6 elements present.

Front

In the formula 4CF2Cl2, how many Carbon (C) atoms are there?

Back

There are 4 Carbon (C) atoms.

Front

In the formula 4CF2Cl2, how many Fluorine (F) atoms are there?

Back

There are 8 Fluorine (F) atoms.

Front

In the formula 4CF2Cl2, how many Chlorine (Cl) atoms are there?

Back

There are 8 Chlorine (Cl) atoms.

Front

How many Nitrogen (N) atoms are in H2C3O4N5?

Back

There are 5 Nitrogen (N) atoms.

Front

How many Oxygen (O) atoms are in 5CO2?

Back

There are 10 Oxygen (O) atoms.

Front

What is the subscript in a chemical formula?

Back

A subscript indicates the number of atoms of an element in a molecule.

Front

What does the formula H2O represent?

Back

H2O represents water, consisting of 2 Hydrogen (H) atoms and 1 Oxygen (O) atom.

Front

What is the difference between a coefficient and a subscript?

Back

A coefficient multiplies the entire molecule, while a subscript indicates the number of specific atoms.