Question

When one mole of magnesium carbonate (MgCO3) decomposes, 117.3kJ of energy is absorbed.
Which of the following describes this reaction?
1
11
MgCO3) MgO + CO2(e)
Mgos + CO2 MgCO3)
MgCo. MgO + CO2
MgCO3) MgO +
117.3k
117.30
AH = 117.3kJ
AH = 117.3k)
CO21​

Answer 1

Answer:

I don't know how many days in the world