Question

1. label the following on this atom: proton, neutron, electron, nucleus

how many: protons? electrons? neutrons?
what element is this?

Explanation:

Step1: Count protons

There are 4 protons.

Step2: Identify element

Element with 4 protons is beryllium (Be).

Step3: Count neutrons

There are 5 neutrons.

Step4: Count electrons

There are 4 electrons.

Answer:

Protons: 4
Neutrons: 5
Electrons: 4
Element: Beryllium (Be)