Answer:
In the water molecule oxygen combines with two hydrogens and so has a valency of 2. A simple diagram of a water molecule makes this plain. The hydrogen atoms are each sharing one pair of electrons - they have a valency of 1. The oxygen atom is sharing two pairs of electrons - it has a valency of 2.
Is the axt or process of moving aoart or forcing sonething apart
Sharks have to move often and not slowly and have to eat more than a bony fish
The <span> the Brønsted-Lowry acid donates H⁻.
In this reaction Particle that loose H⁺ is A. NH4⁺ ion.</span>
Salt, NaCl also known as Sodium Chloride, is a compound which is formed from a network of bonded ions.