Answer:
It is reactive because it has to gain an electron to have a full outermost energy level.
Explanation:
B.
There is no covalent bonds in pure H2O. Only hydrogen
The mitochondria are suspended in the jelly-like cytosol of the cell. They are oval-shaped and have two membranes: an outer one, surrounding the whole organelle, and an inner one, with many inward protrusions called cristae that increase surface area.
Glass breaks and shatter easily.
Depends of what you use
e.g. H2O turn into a gas in over 100 degree C
What chemical u re asking of?
P.s. this is called boiling pt.