Answer:
D
Explanation:
The electrons revolve around the nucleus and they contain negative charge
Answer:
first one is a second one is e
Explanation:
Answer:
im not a brain wiz but i think 20
Explanation:
Answer:
When Epsom salt (magnesium sulfate) dissolves, it separates into its ions: a magnesium ion (Mg2+) and a sulfate ion (SO4 2-), which results in hard water. When hard water and soap are mixed, the magnesium ion reacts with soap molecules and forms a solid material called a precipitate, which does not dissolve.
Explanation:
can i have brainlest
