Answer:
The answer is a. proteins
Answer:
Beryllium has an electronic configuration of 1s2 2s2 in its natural state. When in an ion state of Be2+ it loses the electrons in a 2s shell and has a configuration of 1s2. This means that Be2+ has 2 electrons.
A lone pair is a pair of valence electrons that are not shared with another atom and is sometimes called a non-bonding pair.
It will sink in that glass of water.
as, it's density is more than density of water.
you might be known that the density of water is 1g/cm^2 and it's given that the density of the item is 2g/cm^2,
and
An object only floats in water if it's density is less than that of water so,
that item is going to sink.
