Oxygen is a element in the periodic table. with out oxygen we would not have water because H2O it's made with oxygen. we breathe oxygen, we can't live without it.
Answer:
The elements or compound that enters into a chemical reaction are reactants or reagents.
Explanation:
A reagent or reactant is, in chemistry, any substance that interacts with another in a chemical reaction that gives rise to other substances of different properties, characteristics and conformation, called reaction products or simply products. Because they are chemical compounds, the reagents can be classified according to many variables: physical-chemical properties, reactivity in chemical reactions, characteristics of the use of the reagent.
Protons cannot be lost without the atoms becoming an entirely different element. Elements can infact have different numbers of neutrons within the same element, but neutrons are not related to the electrical charge. The answer is c. electrons.
Answer:
They are made of one type of atoms.
Explanation:
Every ion that exists has at least one atom. If we didn't have atoms, we would not have ion because atoms make up ions.
