Question 21 (1 point)
Which of the following is
correct for ^(40)Ca^(+)?
The species has 20
protons, 19 electrons, 20
neutrons.
The species has 20
protons, 21 electrons, 40
neutrons.
The species has 40
protons, 19 electrons, 40
neutrons.
The species has 20
protons, 20 electrons, 20
neutrons.
The species has 20
protons, 21 electrons, 20
neutrons.