a student wants to draw a model of an atom. which statement describes how to find the number of neutrons to include in the model.
a.) subtract the number of electrons from the number of protons.
b.) add the atomic number and the mass number
c.) add the number of electrons to the number of protons
d.) subtract the atomic number from the mass number
d.) subtract the atomic number from the mass number
which of the following does the atomic number of an atom represent?
a.) the number of protons in the atom
b.) the number of particles outside the nucleus of the atom
c.) the number the number of neutrons in the atom
d.) the number of particles in the nucleus of the atom
a.) the number of protons in the atom
which term describes the repeated arrangement of the same molecule?
a.) extended structure
b.) bonds
c.) atoms
d.) molecular model