In a double covalent bonds there are 4 valence electrons that are shared.
Answer:
D- a weak base
Explanation:
The ph scale goes from 1-10 a solution over 7ph is classified as basic. A solution thats 8.4 is only 1.4 over 7pH, making it a weak basic solution. An example of a strong base would be a solution with a pH of 9.2 (for example).
It depends on the Chemical the Substance has. The more Chemicals, the better the Substance gets when its mixed with another.
Neutral charges and are found in the center? I'm not sure for the last answer
Answer:
<em><u>Over 96 percent is saline. Of total freshwater, over 68 percent is locked up in ice and glaciers. Another 30 percent of freshwater is in the ground.</u></em>