Answer:
B
Explanation:
Atomic # = Protons
it says 4 p in the inside of the orbital
The correct answer is d) chrima
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.
Answer: Theoretically: Absolute Zero
Explanation:
which is about -273.15 degrees Celsius
Answer:
the answer is D my friend
