Metals are the most abundant
Answer:
B
Explanation:
And, water is called the "universal solvent" because it dissolves more substances than any other liquid. This allows the water molecule to become attracted to many other different types of molecules.
The answer would be periods 6-7 :)
If 1mol ------- is ----------- 6,02×10²³
so x ------- is ----------- 1,39×10²⁴