you have to show us the rest of it because we have no idea what your looking at. I'm sorry
A chemical formula shows the kinds and numbers of <u>atoms</u> in the smallest representative unit of a substance.
<u>Explanation:</u>
In chemistry, a formula unit is the empirical formula of "ionic or covalent network solid compound" that is used as an independent entity for "stoichiometric calculations". This formula is a representation of a molecule that uses chemical symbols.
The unit is the lowest whole number ratio of ions represented in an ionic compound. It gives the numbers of atoms representing the "smallest representative" unit of a substance. The number of atoms also tells us about the chemical and physical properties of the compound formed.
Answer:
Natural nuclear disintegration.
Explanation:
This is because it cannot be managed, like it needs no energy particle yo occur, so its natural for helium to decay.
But it is nuclear because helium decays to release an energy particle (Beta particle).
<span>Decomposers and a few insects.</span>