<h2><u>Question</u><u>:</u>-</h2>
The reaction in which more reactive element replace a less reactive element from its compound is called displacement reaction.
Ex:-
Which two elements have the most similar chemical properties? 1. beryllium and magnesium 2. hydrogen and helium 3. phosphorus an
2 answers:
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You start by diving each quantity given by the atomic wight of each element:
Phosphorus (P)
Hydrogen (H)
Then you divide by the lowest number:
for phosphorus
for hydrogen
So the empirical formula will be: