Answer:
c
Explanation:
the way you move explains how confident you are
It's worth noting that butane is also referred to as n-butane. ... Based on the diagram, butane is considered to be an alkane. It not only contains single covalent bonds, but also has carbon and hydrogen atoms present in its structure.
Rutherford's gold foil experiment proved that there was a small, dense, positively charged nucleus at the center, which contained most of the mass of the atom. Which contained electrons orbiting the nucleus.
Substance a is a base, and substance b is an acid
It's most natural state has a charge of -2. So, a negative ion with two more electrons than is normal.