In the equation Mg(s)+O2(g)→ MgO(s) what is the reactant?
1 answer:
The O2 is the reactant, as it is what you react the magnesium(Mg) with.
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Answer:
2 mol
Explanation:
v= m/M
M(N2) = 28g/mol
v(N2) = 56/28 = 2 mol
FC(C) = 4 - 0.5*8 - 0 = 0) FC(Cl) = 7 - 0.5*2 - 6 = 0
Answer:
Number of Protons:
Co: 27
Cl: 17
K: 19
S: 16
Al: 13
P: 15
Number of Electrons:
Co: 25
Cl: 18
K: 18
S: 18
Al: 10
P: 18
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