1.03!! Very easy you welcome:)
Out of the following choices, the one that shows a periodic pattern is "the mother takes her medication everyday at 7."
1.) Na
2.) Cl ( at the second blank)
sodium metal+hydrochloric acid
Answer:
sorry i'm not a scientist but i think it's C
Explanation:
sorry again if i get it wrong for u :(
There are several ways to give an object potential energy. One can move the object against the force of gravity to increase. One can also stretch an object out or put pressure on it.
