Question

17 drag and drop the words with the descriptions. the smallest unit of an element that maintains all of the chemical properties of that element an element that gains or loses an electron an element that has a different number of neutrons than protons a substance made up of two or more different elements chemically bonded together the subatomic particle with the smallest mass choices:
① ion
② electron
③ isotope
④ atom
⑤ compound

Explanation:

Answer:

the smallest unit of an element that maintains all of the chemical properties of that element: atom
an element that gains or loses an electron: ion
an element that has a different number of neutrons than protons: isotope
a substance made up of two or more different elements chemically bonded together: compound
the subatomic particle with the smallest mass: electron