What differentiates the isotopes of an element? number of protons number of neutrons number of electrons atomic number

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.