Write Molecular formula for each of the following:
• Chlorine
• Oxygen
• Common salt
• Water
• Nitrogen
• Hydrogen
• Lead sulphide
• Calcium oxide
Answers
Answered by
4
cl2
O2
Nacl
H2O
N2
H2
PbSo4
Cao
Answered by
1
Answer:
2.Molecular oxygen o2 is a diatomic molecule that is composed of two oxygen atoms held together by a covalent bond. Molecular oxygen is essential for, life as it is used for respiration by many organisms
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