Please scan the whole entire question
Answer:
when your fingers touch something your not touch it cause of the atom
but your hand touch a another person the atoms in each body reacts
The ball isn't magnetic, therefore, the nail wasn't attracted towards the ball, but rather towards the magnet.
Answer:
The answer is the solution containing the 90g of water.
Explanation:
Because both solutions have the same amount of the sodium chloride, the concentration would be the same if they both had the same amount of water.
Because the second solution has less water, there is more of the sodium chloride per each drop of water.
I hope this helps :)
Answer:
covalent....................
