Question

atomic mass number metalloids & plasticity​

Answer 1

Sorry bhai don't know

Answer 2

atomic number : no of protons present in atom of an element is known as atomic number

mass number : the total number of protons and neutrons present in an atom of an element is known as its mass number

mettaloids : there are some elements which have both mettalic and non mettalic properties. They are called mettaloids.

plasticity : property of a plastic

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