Answer:
The piece of wood will sink
Explanation:
If an object has a density higher than water, it will sink, and the piece of wood is more dense than water when measured.
Answer:it’s C
Explanation:
A distant luminous object travels rapidly away from an observer.
Answer:6 valence electrons
and
one valence electron
Explanation:
As you can see in the picture we have +ΔH so that means for this reaction we need to GET heat. so the answer is A. endothermic :))
i hope this is helpful
have a nice day
