Reading Chemical Formulas

How many ELEMENTS are in the chemical formula H₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many TOTAL ATOMS are there in the chemical formula H₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many ELEMENTS are there in the chemical formula NaO₂?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many Hydrogen (H) atoms are there in the chemical formula H₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many Oxygen (O) atoms are there in the chemical formula H₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What is the coefficient in this chemical formula:

3H₂O

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What information does the coefficient tell us in an chemical formula?

• Amount of molecules

• Amount of atoms

• Amount of elements

Tags

NGSS.MS-PS1-1

What information does the subscript tell us in a chemical formula?

• Amount of molecules

• Amount of elements

• Amount of compounds

Tags

NGSS.MS-PS1-1

What are the 3 parts of a chemical formula?

• Coefficient

• Molecule

• Exponent

• Subscript

Tags

NGSS.MS-PS1-1

All elements start with a _________ letter.