Answer:b.y=5x
this is the answer to your question
Sodium oxide is a simple strongly basic oxide. It is basic because it contains the oxide ion, O2-, which is a very strong base with a high tendency to combine with hydrogen ions. Reaction with water: Sodium oxide reacts exothermically with cold water to produce sodium hydroxide solution
Answers
1. 1/4 x M-6= (m+9)x2
Ps. Couldn’t do 4
