NatalyaDonelson NatalyaDonelson

31-05-2015
Chemistry

Answered

7 An atom that has 13 protons and 15 neutrons is an isotope of the element
(1) nickel (3) aluminum
(2) silicon (4) phosphorus

Answer :

Claudeth Claudeth

31-05-2015

an atoms identity is always defined by the number of protons and it is seen in the periodic table so if an atom has 13 protons it will be aluminum

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