A nuclide emits a beta-particle (e) in the process, that atomic number
increases by 1 while the mass numer remains constant
decreases by 2 while the mass number remains constant
remains constant while the mass number decreases by 2
remains constant while the mass number increases by 1
Correct answer is A
No explanation has been provided for this answer.
Which of the electrons in the following orbitals will experience the greatest nuclear attraction?
1s electron of helium
1s electron of potassium
23 electron of boron
2s electron of carbon
Correct answer is A
No explanation has been provided for this answer.
Which of the following electron transition results in the emission of energy?
3p to 3s
3p to 4p
2s to 2p
1s to 2s
Correct answer is A
No explanation has been provided for this answer.