Question

The diagram illustrates radioactive decay.

What statement correctly identifies structures 1 and 2 in the diagram?
A. Structure 1 is an unstable atom that turns into structure 2, a new atom.
B. Structure 1 is a stable element that breaks down into structure 2, and unstable element
C. Structure 1 is a radioactive element that loses particles to create structure 2, a released energy
D. Structure 1 is a radioactive atom that decays into structure 2, half of the original unstable element

Answer 1

A

Step-by-step explanation:

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