a student wants to draw a model of a atom. which statement describes how to find the number of neutrons to include in the model?
subtract the atomic number from the mass number
add the number of electrons to the number of protons
subtract the number of electrons from the number of protons
add the atomic number and the mass number
1 answer
The statement "subtract the atomic number from the mass number" describes how to find the number of neutrons to include in the model.
1 answer