1.

the ion of an element has 3positive charge the mass of an element is 27and the number of Neutron s is 14. what is the number of electrons in the ions​

Answer»

Answer:

the ion 3 positive charge means it belongs to boran FAMILY. it's MASS is 27 means. no. of. neutrona is 14 so no. of protons are A=P+n

27=p+14

p=27-14

p=13

atomic number=no.of protons or no of electrons

no. of protons are 13

so no of electrons also 13

that element is aluminum (Al).



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