Answer:
the mass number
Explanation:
Isotopes are numerous forms of one single element. In simple terms, atomic weights are different for the isotopes. Isotopes refer to the atoms that have the same number of protons but different neutron numbers. The physical properties of the isotopes vary because these properties also based on mass. These variations can be used to distinguish isotopes of an element from each other by applying methods such as fractional distillation and diffusion.
Answer:
algun moderador puede acabar a este otro este me borró respuesta que no debió borrar
Answer:
Sodium oxide is the product
Explanation:
4Na+O2->2Na2O
Where are the following elements to choose from?
D. dishwashing Soap/Liquid