Science, asked by harshinivs, 3 months ago

i. Give the symbols of the following elements
a.Gold b.Silicon c.Lead
ii. Calculate the molecular mass of the following compounds
a.H₂ b.O₂ c.Co₂.

Answers

Answered by jaisinghkang

4

Answer:

1.A. gold =gu

b.silicon =sl

c.lead=le

2.A water

Answered by prachigupta431

0

Answer:

Please mark me brainliest

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