If 2Mg(s) + O₂(g) $\rarr$ 2MgO(s) $\Delta$ H ^$\circ$ = -1203 $\rarr$ MgO(s), the Enthalpy Change Is

True/False

If 2Mg(s) + O₂(g) $\rarr$ 2MgO(s), $\Delta$ H ^$\circ$ = -1203.6 kJ/mol, then for
Mg(s) + (1/2)O₂(g) $\rarr$ MgO(s), the enthalpy change is ^$\circ$ H = -601.8 kJ/mol.