Question

d. carbon
a. cobalt
b. copper
c. chlorine
Write the formulae for
a. sulphuric acid b. calcium hydroxide c. sugar
formula H X What is the valency of X?
d. common salt.
IC
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Answer 1

Answer:

3eyyedjfjcjdhcdh cd xhsuxjxmdje

Explanation:

3y3yi7o fcuxdududududududududuhfuwo 9dido