Question

9. Hydrogen atom that contains one proton and two neutron is called
(1) Protium
(2) Deuterium
(3) Tritium
(4) Hydronium
10. If a magnesium ion has a charge of +2, how many electrons does it possess? The atomic number and mass number of magnesium is
12 and 24 respectively.
(1) 10
(2)-12
(3) 14
(4) 22​

Answer 1

Explanation:

tritium contains one proton and two neutron

10

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