Answer:
History/records
Explanation:
If this isnt correct let me know what definition you mean!
Have a nice day!! :)
Answer:
H2 is Molecular hydrogen. It is a molecule of hydrogen that consists of two hydrogen atoms bonded together by one single bond (also known as a sigma bond). A subscript also denotes how many of a particular atom is in a molecule, thus H2 has two hydrogens. 2H, on the other hand, denotes two moles of elemental hydrogen.
Answer:
A.
Explanation
because it is now in action form/a verbal discription
