Question

5. An element with the atomic number 19 will most likely combine chemically with the element whose atomic numbers.
a.17
b.11
c.18
d.20
​

Answer 1

Answer:

option a is correct

Explanation:

19-pottasium

the atomic number with 17-chlorine will most likely combine chemically with the 17-pottasium.

That is KCL-pottasium chloride.

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