Question

PLEASE SOLVE THESE QUESTIONS I SET YOU BRAINEST
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Answer 1

Answer:

the atomic mass the weighted of all the isotopes of the element .atoms of same element do not have same mass as it is always that the number of protons in the nucleus is same for the atom in the same element but the number of neutrons are not equivalent....1 question answer answer for second question atomic mass of element is the average mass of atoms of the element measured in aromatic mass unit .(amu)3answer is that atom exit in the form of molecules at first in the nature for examplewater whichmade from two hydrogenand one oxygen.4 answer is ion is basically an atom or molecule that consists of different number of electrons and protons. so we can easily say that it has charges.