Vocab: CRV1-1 atom CRV1-3 molecule

Atoms are formed from molecules.

• True

• False

Molecules are formed from atoms.

• True

• False

chemical formula: H₂O

1 molecule of water has 2 atoms.

• True

• False

chemical formula: CO₂

1 molecule of carbon dioxide has 3 atoms.

• True

• False

chemical formula: C₆H₁₂O₆

1 molecule of sugar has 6 carbon atoms.

• True

• False

chemical formula: H₂O

1 molecule of water has 2 oxygen atoms.

• True

• False

chemical formula: CO₂

1 molecule of carbon dioxide has 2 carbon atoms.

• True

• False

chemical formula: C₆H₁₂O₆

1 molecule of sugar has 6 hydrogen atoms.

• True

• False

chemical formula: CoCO₃

1 molecule of cobalt (II) chloride has 5 atoms.

• True

• False

chemical formula: CoCO₃

1 molecule of cobalt (II) chloride has 6 atoms.

• True

• False