Enter correct balanced equations for the reactions between Incorrect. Are your r

Question

Enter correct balanced equations for the reactions between Incorrect. Are your reactions balanced? Are there equal numbers of each atom on either side of the equations? (a1) calcium and chlorine (include states in your answer): Edit Ca+Cl-CaCl (a2) magnesium and oxygen (include states in your answer): Edit Mg+O-MgO(g) Your answer is partially correct. Try again. (b1) aluminum and oxygen (include states in your answer): 4Al+302 2Al203() (b2) sodium and sulfur (include states in your answer): Edit Na,S Edit

Explanation / Answer

a1)

calcium and chlrorine :

Ca (s) + Cl2 (g)    --------------> CaCl2 (s)

a2)

2 Mg (s) +   O2 (g)   ------------> 2 MgO (s)

b1)

4 Al (s) + 3 O2 (g)    --------------> 2 Al2O3 (g)

b2)

2 Na (s)   + S (s)    -------------> Na2S (s)

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