81. There is 1 carbon, 2 chlorine and fluorine atoms in Freon 12. To draw them it forms a cross with C in the middle and Cl and F both on the opposite side.
Cl
l
F - C- F
l
Cl
82. Freon-12 and Freon-14 are called halocarbons or just halides.
your answer is c. two atoms of oxygen.
The rate of change in velocity<span> is called acceleration.</span>
Answer:
variable: not consistent or having a fixed pattern; liable to change.
Explanation:
