Answer:
i would say C
Explanation:
You can only make a model of something if the real thing already exists.
There should be 4.5 moles
Explanation:
i think right one is c.
it is because proton is different in each element.
Answer:
c
Explanation:
hydrogen Bond exist between ammoia, hydrogen fluoride and water so the answer is c
Answer: $0.48
Explanation: $1.60×0.30= 0.48