Question

what
is known as heavy hydrogen ​

Answer 1

Answer:

Deuterium is one of two stable isotopes of hydrogen. The nucleus of a deuterium atom, called a deuteron, contains one proton and one neutron, whereas the far more common protium has no neutrons in the nucleus. Deuterium has a natural abundance in Earth's oceans of about one atom in 6420 of hydrogen

Answer 2

Answer:

D. , also known as heavy hydrogen) is one of two stable isotopes of hydrogen (the other being protium, or hydrogen-1). The nucleus of a deuterium atom, called a deuteron, contains one proton and one neutron, whereas the far more common protium has no neutrons in the nucleus.

Neutrons: 1

Names: deuterium, H-2, hydrogen-2, D

Isotope mass: 2.01410177811 u

Spin: 1+