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the study of the compositions structure and properties of matter and the changes it underscores
study of all substances not classified as organic mainly those compound that don't contain carbon
decrease in atomic radii across second period, incress in electrons higher charges nucleus
physical and chemical properties of the elements are periodic function of their atomic numbers
wrottem om tje fpr, <x 10n where M is number greater than or equal to 1 but less than 10 and n is a whole number. It shortens up the standered form
total number of protons and neutrons in the nucleus of an isotopes protons and newtrons equal mass number
amount a substance that contains as many particles as there are atoms. It help us convert elements
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