Question

an element X having Atomic Number 13 reacts with y Having
Atomic Number 9 to form a compound Answer the following
question Based upon the Abone Data
1) Calculate the valency of x and y
2) what is the chemical formula formed between X and y
3) which of the above is a metal and which is a non-
metal
4) why
do x and y react

5) name the Electropositive or electronegative element ​

Answer 1

Explanation:

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