im pretty sure its A if i did all my reasearch right.
hope this helps luv. <3
Answer:
Explanation:
Driving a car (burning gas is a chemical change) and almost all the plastics we use are made by chemical reactions of different components.
Once the torch is lit, the acetylene flow must be increased until the flame stops smoking <span>before the oxygen is turned on for adjustment in order to keep the tip of the torch cool.
You should also note that while lighting the torch, you should keep the spark lighter near the tip but not covering it.</span>
Answer: If you think about it, B. would be the most reasonable answer with the given factors.
Answer:
Coefficients represents no of moles while subscripts represent no of atoms.
