Answer:
B 2
Explanation:
I checked it and it’s right hope this helps!!
(4) structural formula, isomers are differently structured forms of the same compound.
Answer:
You should know that density is the relation between, mass and volume as it is described in this equation: d = m/v. As the mass doesn't change in each piece, you will see that volume is less than the original, that's why each piece is 1/3 the density of the original bar or, you can also see, that you have increase by 3, the density original.
Explanation:
There is a lot of water on earth. If oxygen was very soluble in water, the oceans would absorb and hold the oxygen of the atmosphere and there would be none left for plants and animals.
Hope this help you!!
The Answer rounded with significant figures is:
1.5*10^24 atoms