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symbol is a representation of a element
symbol estimates the atomic number and atomic weight
valency is the combining capacity of an element
nh3 specifies the valency of Nitrogen to be 3 and of hydrogen to be 1 and in Cobalt the second letter should not be capital as according to naming of elements
symbol estimates the atomic number and atomic weight
valency is the combining capacity of an element
nh3 specifies the valency of Nitrogen to be 3 and of hydrogen to be 1 and in Cobalt the second letter should not be capital as according to naming of elements
priyanshugawri61:
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Answer:9
Explanation:000
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