Atomic structure

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Question 43
Easy

A sodium atom has the atomic number 11 and the mass number 23. Which row shows the numbers of subatomic particles present in a sodium ion, Na+\text{Na}^+Na+?

protons: 11, neutrons: 12, electrons: 11

protons: 11, neutrons: 12, electrons: 10

protons: 12, neutrons: 11, electrons: 10

protons: 11, neutrons: 12, electrons: 12

Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /Atomic structure