] ]
Explain IN DETAIL the difference between an atom and an isotope of the same clement and
the difference in their chemical and physical properties if any.
Be sure to include information about the atomic mass, atomic number, as well as chemical and physical
properties.
Your answer
This is a required question
When a large, unstable nuclei decays by releasing a helium nucleus. what type of radioactive
decay has occurred?

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)

answerca air mass;

gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.