an element p atomic no 20 react with an element q atomic no 17 to form a compound write the position of p q in the modern periodic table and the molecular formula of the compound formed when p reacts with q
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P- Calcium
Q-Chlorine.
When they react they form calcium chloride.
Ca+Cl2=====CaCl2.
Calcium position -period 4 group 2
Chlorine position- period 3 group 17.
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Q-Chlorine.
When they react they form calcium chloride.
Ca+Cl2=====CaCl2.
Calcium position -period 4 group 2
Chlorine position- period 3 group 17.
If you liked my answer mark it as brainliest.
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