Atomic Structure

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Most of the mass in an atom is made up of?

Back

protons and neutrons

Front

Is water an element?

Back

false

Front

DIFFERENT kinds of atoms chemically combined to form a substance are

Back

Compound

Front

In which way are protons and electrons the same in an atom?

Back

same number of particles

Front

The mass number of an isotope is equal to the number of ______ in an atom. Options: Protons, Neutrons, Protons + Neutrons, Electrons

Back

Protons + Neutrons

Front

Which subatomic particle determines the identity of an element?

Back

protons

Front

Which subatomic particle determines the charge of an atom?

Back

electrons

Front

Why is the electron not included in the calculations for the atomic mass?

Back

Its mass is basically zero

Front

What is the number of protons that the element in this image contain? Options: 14, 7, 15, 18

Back

7