Answer:
Explanation:
When comparing the drops of oil and water, one thing I noticed was the shape. The water drop was more defined, whereas the drop of oil began to spread and was much flatter. This may be due to the waxy material, and how both oil and water react to the wax.
Answer:
a. because it is an element
Explanation:
its pure because it only has one type of atom, making it an element
The mass of the atom would change. With no atoms being there then the mass would possibly change. With no neutrons then the mass of the atom will decrease
Answer:
the first one
Explanation:
as it contains in the product N so its the forst
