Question

the atomic number of element Y is 19 what happen when Y reacts with X atomic number 8 write formula​

Answer 1

Answer:

Electronic configuration 2,8,8,2

i) 'X' is in the 2nd group and 4th period of the periodic table

ii) X+Y→XY

2,8,8,8 2,6

iii) The nature of the compound formed is basic because X is a metal and Y is oxygen. The oxides of metals are basic in nature.

Explanation:

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