Q.2 2.6 g of a mixture of calcium carbonate
and magnesium carbonate is strongly
heated to constant mass 1.3 g. The atomic
weights of calcium and magnesium are 40
and 24respectively. State which of the
following masses expresses the mass of
calcium carbonate in the original mixture?
a) 0.74g
b)400mg
c)1.75g
d)980mg
Answers
Answered by
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Answer:
( D) is the correct answer
Answered by
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Answer:
answer kon like ga
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