Hydrogen And Its Compounds Question 156
Question: The sum of protons, electrons and neutrons in the heaviest isotope of hydrogen is
Options:
A) 6
B) 5
C) 4
D) 3
Show Answer
Answer:
Correct Answer: C
Solution:
$ _1H^{3} $ has 3 nucleons (1 proton + 2 neutrons) and one electron so sum of these is 3 + 1 = 4.