Answer:
Nonmetal + Nonmetal —> covalent compound (usually)
Explanation:
Covalent compounds are formed when two nonmetals react with each other.
I do not know, i just need points :/
good luck with that. I thought I had it, but it was not right.
Answer:
1.2 g/ ml
Explanation:
The volume of the mineral = increase in volume of the water whuich is 16 - 8 = 8mls.
Therefore the mineral's density = 9.6 / 8
= 1.2 g/ ml answer
Explanation:
Let us assume that the value of
= 
Also at 1500 K,
= 

Relation between
and
is as follows.

Putting the given values into the above formula as follows.



Also, 
or, 
= 
= 
Thus, we can conclude that the value of
is
.