It has the same composition throughout, unlike a heterogeneous which has visibly separate substances
Answer:
a star shines due to thermonuclear fusion
Explanation:
Answer:
The ion will repel the substance because it has more protons than electrons.
Explanation:
Answer:
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According to the equation, the ratio of the reactant Cu and product CuO is 2:2, thus 1:1. Therefore to produce 2.44 mol CuO, 2.44 mol Cu is required. The molecular weight of Cu is 64. So the mass of Cu that is required to produce 2.44mol CuO is 2.44mol * 64 g/mol = 156.16 g.
