Which isotope of hydrogen is radioactive and has two neutrons? | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes Groups

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Dashboard
My Content
Profile
Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

Which isotope of hydrogen is radioactive and has two neutrons? | StemPy Lab

Quizzes
Which isotope of hydrogen is radioactive and has two neutrons?

ChemistryEasyHigh School (9–10)GeneralStructure of the Atom › Isotopes and Isobars

Created by StemPy Lab

Which isotope of hydrogen is radioactive and has two neutrons?

← All Quizzes

← An imaginary element has two isotopes, of mass numbers 50 and 52, present in equal numbers. What is its average atomic mass?Which of these is different for two isotopes of the same element? →

More onStructure of the Atom › Isotopes and Isobars

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

In what order were the three particles of the atom discovered?Easy
A student says: Some alpha particles bounced back from the gold foil, so the nucleus must be…Medium
Gallium has an average atomic mass of 69.8 u, made of gallium-69 and gallium-71. Taking each mass…Hard
Ions of chlorine-35 and chlorine-37, each 1+, pass through the same voltage and the same magnetic…Hard
Heavy water, D₂O, is made with deuterium. How does it compare with ordinary water?Medium

All questions on this topic →

Problems on this topic

Rubidium has two isotopes, ⁸⁵Rb and ⁸⁷Rb.Medium
Singly charged ions of boron-10 and boron-11 are accelerated through the same voltage and enter the…Medium
Find the numbers of protons, neutrons and electrons in ³²₁₆S²⁻, ²⁴₁₂Mg²⁺ and ¹⁹₉F⁻.Easy
Match each isotope with its use. Isotopes: (1) uranium-235, (2) cobalt-60, (3) iodine-131, (4)…Easy

All problems on this topic →