Foundations of Life

Protons and electrons

Protons and neutrons

Neutrons and electrons

Protons, neutrons, and electrons (correct)

Neutrons and electrons

Protons and neutrons (correct)

Only protons

Protons and electrons

A substance that contains multiple types of atoms

A substance that cannot be decomposed into simpler substances by ordinary chemical processes (correct)

A substance that has a high atomic mass

A substance that can be decomposed into simpler substances by ordinary chemical processes

<p>The number of protons</p> Signup and view all the answers

<p>The number of protons plus the number of neutrons</p> Signup and view all the answers