Answer:
32(molecular mass has no unit )
Explanation:
(16)(o2)
16×2
=32
There are 6.33 × 10²⁵ hydrogen atoms in this solution in total.
<h3>Explanation</h3>
- There are two hydrogen atoms in each water
molecule. - There are three hydrogen atoms in each ammonia
molecule.
2.10 × 10²⁵ water molecules and 7.10 × 10²⁴ ammonia molecules will contain
hydrogen atoms in total.
I'm pretty sure that significant figures is just the amount of numbers there is. So, in this case I think the answer would be D. 5
Weathering would be chemical because it's more natural than physical
Answer:
Carbonation. When you think of carbonation, think carbon
Oxidation. Oxygen causes oxidation.
Hydration. This isn't the hydration used in your body, but it's similar.
Explanation: