Question

0464 26% 8
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Chemistry
5 points
The position of three elements A, B and
C in the
roup 1 Group 17
A
B
С
1) State whether A is a metal or
non-metal.
ii) What type of ion is formed by C.
1) State the valency of B.
iv) State the number of valence electron
in
rons

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Answer 1

Answer:

Non-metal or non-metal is a chemical element that does not have metal's properties. Some gases include hydrogen, helium, oxygen, nitrogen, fluorine, neon, or radon and many more.