1-a
5-b
6-a
the rest I am unsure of
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:
Past Perfect
Explanation:
It is using "had" as in the past
Answer:
His sword did not cut deep enough to kill the dragon and he was old. He was left alone by his men to defend himself.
Explanation:
