Answer:
63.55
Explanation:
relative atomic mass=(mass of isotope1×relative abundance)+(mass of isotope 2×relative abundance)/100
r.a.m=(62.93×69.09)+(64.93×30.91)/100
=(4347.8337)+(2006.9863)/100
=6354.82/100
=63.55
The water molecules received enough energy through the heat for them to change to a liquid state by unfixing themselves from their fixed positions.
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Answer:
<h2>2Al + FeCl²⇒2AlCl + Fe</h2>
Explanation:
The stoichiometric number it uses is number two for aluminum (reactive) and also number two for aluminum chloride (product) so the stoichiometric equation will be balanced.
