Answer:
njblhgkc dggh,bn bhjvbhj,n hg cfxzedsetxdrycfuvgibkhjnm
Step-by-step explanation:
So the percentage would be 40% and then the ratio would be 3:4
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
40,000
All you do is multiply 4,000 by 10 to find out what 10 times of your number is, if 4,000 is only 1/10 of it.