sarvan3122 sarvan3122

20-02-2019
Chemistry

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Helium decays to form lithium. Which equation correctly describes this decay?

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superman1987 superman1987

01-03-2019

Answer:

⁴He₂ → ⁴Li₃ + ⁰e₋₁.

Explanation:

Helium decays with the release of an electron to form a lithium nucleus.

The number of nucleons is the same on both sides of the equation.

A neutron decays to form a proton with the release of an electron.

The atomic number increases from 2 to 3 while the atomic mass number stays the same at 4 nucleons.

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rstar2362 rstar2362

01-05-2020

Answer:

C

Explanation:

edg

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