Answer:
The collection of fossils and their placement in chronological order is known as the fossil record
I think??
Answer:
1 mole of water and 6.022 ×10^23 water molecules
Atomic mass is the sum of the masses of the protons, neutrons, and electrons in an atom
It can be formed by H+ ion and an H20 molecule also the chemical formula is H30+ or in other and easier way thus formula
H+ + H20=H30+
are hydrogen atoms which have lost protons