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 clause that can form a complete sentence standing alone, having a subject and a predicate
Answer:
Adverbs modify verbs, adjectives and other adverbs.
Answer:
She should probably include information from it since the title seems like the piece is neutral and doesn't take a side.
