Answer:
Chlorine and bromine
Explanation:
I think thats the answer in your question
Answer:
A machine have 75% efficiency means 25% of efficiency has been lost due to friction and a machine can work 75% only.
The molecule for ethane is C2H6. or CH3-CH3.
Carbon LOVES hydrogen. If possible, Carbon would have four bonds attach to hydrogens. IN this molecule, one of the bond is used to attach a carbon to another carbon, so instead of 4 hydrogens, each carbon would have 3 hydrogens..
Increase the frequency to a higher frequency
Parents SHOULDN'T avoid sharing their own mistakes with children.
