-2 for O
-1 for F
0 for N2
+1 for Li
+3 for Fe
Answer:
In both cases, the gas evolved is H2. When calcium reacts with water the heat evolved is not suffcient for hydrogen to catch fire. On the other hand, sodium metal reacts with water violently and in this case a lot of heat is evolved which is sufficient for hydrogen to catch fire.
Explanation:
may this answer is helpful for you
<span>As far as I remember, cell-mediated immunity differs from humoral immunity in that </span>they respond differently to invaders
Wheres the finished equation...
Answer:
Q1) Bedrock
Q2) Topsoil
Q3) Desertification
Explanation:
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