Atomic Structure Quiz

mass number

atomic weight

atomic mass

mass weight

atomic number (correct)

When they are created they absorb radioactive energy and destroy cancer cells

When they decay they release radioactive energy and destroy cancer cells (correct)

When they decay they absorb radioactive energy and destroy the cancer cells

Radioisotopes are harmful so they are not useful in the treatment of cancer

When they are created they absorb radioactive energy and destroy cancer cells

H2

CH4

O2

H2O (correct)

<p>double; increase</p> Signup and view all the answers

<p>Atomic mass is the mass of an atom's nucleus, while atomic weight is the average mass of all the isotopes of an element.</p> Signup and view all the answers