Answer :-
<h3>
Water and Air are necessary for rusting .</h3>
Yes, this is balanced. Each part of the substance (like Mg) has the same number on both sides.
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The answer should be A.
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Answer:
equation number 3 is balanced.
hope it helps ☺️!
P1V1/T1=P2V2/T2 P2=1/2 P1 V1=1 T1=298K
1 P1/298= (1/2) P1V2/373 cross P1
1/298=1/2V2/373
1/298=1/V2 746
v2=746/298
V2=2.5L
