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bixtya [17]
3 years ago
9

2. In the chemical formula for water, H2O, what does the number 2 indicate?

History
2 answers:
Rudiy273 years ago
8 0

Answer:

The number 2 indicates that there are two atoms of hydrogen in a molecule of water. There is also one atom of oxygen but the number one is omitted from a chemical formula.

Explanation:

mark brainlyest pls!!

Natali5045456 [20]3 years ago
5 0

Answer:

The 2 is the subscript of H, which represents the presence of 2 Hydrogen atoms.

Explanation:

There is hydrogen bonding in water. Hydrogen bonding is strong electrostatic forces of attraction between positively charged protonic H+ cation directly bonded to lone pair of electrons on highly electronegative N, O or F atom. In this case, hydrogen is bonded to oxygen.

Hope this Helps!

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