Answer:
Anything below 7.0 is acidic, and anything above 7.0 is alkaline, or basic. pH scale, ranging from 0 (very acidic) to 14 (very basic/alkaline) and listing the pH values of common substances.
Explanation:
PRESS THE CROWN
You can look on the periodic table for the number of automic mass units in each element.
1 mole Li = 6.94 amu
6.94 • 2 = 13.9 amu
There are 13.9 amu in 2 moles of Li
Answer:
B) Cohesion
Explanation:
The water molecules are more attracted to themselves than with air molecules. Droplets will cling to the body of water due to cohesion.
The correct answer is 1. Lose electrons and become positive ions.
I hope my answer was beneficial to you! c:
The answer is 9. Calcium nitrate is made up
of 3 different elements that equal 9 atoms.
