Answer:
B
Explanation:
The answer to your question is: 2Mg + O₂ ⇒ 2MgO
Data
Magnesium = Mg
Oxygen = O
Equation
2Mg + O₂ ⇒ 2MgO
Reactants Products
2 -------- Mg ---------- 2
2 -------- O --------- 2
D
h20
H2O is an acid and a base, and H20 is water.
double-replacement reaction
It would have 11 valance electrons.
Example/Explanation:
Say we are talking about groups 10. Group 10 would have 10 valance electrons because of the atom's electronic arrangement in the periodic table.
