Chemistry, asked by charan124, 10 months ago

An Element has Ec:2,8,7
a) What is atomic number?
b) Name another element to which it has similar
properties?
c)It is bigger or smaller than another element with
atones no 16?

Answers

Answered by paulsayantani

0

Answer:

a. 17

b. bromine

●greenish yellow in colour

●melting pt -100.98℃

boiling pt -34.6℃

●a gas from halogen group.

c. smaller

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