27*9=243 if one mole is equal to 27 grams times that by 9
It is the boilimg point now aa
I think the answer is yes
Remember that
- For being a bond covalent ∆E<1.8
- For being a bond ionic ∆E>1.8
#1
Carbon is present so it's covalent
#2
#3
- P-H will hardly form a bond
#4
#5
