Answer:
_2Mg + _O2 --≥2MgO this is balanced
Answer: B
Explanation: I answered randomly
Student B because it requires a hypothesis
Answer:
D
Explanation:
Double Displacement reaction
Both sides are balanced with option D
Answer:
Lithium fluoride i think but I am not really sure
But it should be Lithium fluoride
Explanation: that's because neighter boron nor nitrogen contains water