Answer:
nitrogen in atmospheres of a sample is 0.679
Cmon bro you better then this
Answer: yes
Explanation:
Not all the time, but temperature change can happen during a chemical reaction.
Answer:
The mass stays the same only volume changes, the volume decreases
Explanation:
The ice shrinks (decreases volume) and becomes more dense. The weight will not (and cannot) change.
It creates chlorofluorocarbons(CFCs) also would create biooxygen but in the multiple choice it only shows the CFCs
