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Multiple ChoiceA 70.0-g iron nail combines with 30.0 g of oxygen to form rust. What is the total mass of the iron nail plus the rust that forms?
A
40.0 g
B
100.0 g
C
230.0 g
D
It depends on the type of rust that is formed.
E
There is not enough information to determine the total mass.
0:38m
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