Answer
i. The molecular mass of lead is 207.2. Qualitative
ii. Its elemental symbol is Pb. Qualitative
iii. It is a bluish-white metal of bright luster. Qualitative
iv. Lead has a density of 11.3 g·cm–3. Qualitative
v. It is very soft, highly malleable, ductile, and a poor conductor of electricity. Qualitative
vi. Lead has a melting point of 327.462°C and a boiling point of 1749°C Quantitative
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