Proton

How many protons does this model have?
I have 16 protons
Sulfur
Stable or unstable?
I have a full outer shell (8)
Stable
A positively or negatively charge atom is called?
Ion
What subatomic particle has a negative charge
Electron
Neon has 10 protons and has an atomic mass of 20 how many electrons does it have?
I have 19 electrons
Potassium
What subatomic particle determines the atoms reactivity.
Electron
Specifically the valance electron
A positively charged atom is called an
Cation
What PART of the atom has an overall positive charge
Nucleus
What is the atomic number of an atom that has 13 electrons, 13 protons, 15 neutrons?
13
I have practically ZERO neutrons
Hydrogen
Electron
A negatively charged atom is called an
What part of the atom has the majority of the volume of the atom?
Electron Cloud
How many neutrons are in the nucleus of a Aluminum atom with a mass number of 26.982?
14
I have 4 shells and two electron on my outer shell
Calcium
How many proton, electron, neutrons and valance electrons does Iodine have?
protron - 53
electron- 53
Neutrons- 74
Valance Electrons- 7
What do elements in the same group/families share?
Similar chemical properties
54
What two periodic elements, when combined, heal?
Helium and Aluminum (HE + AL)
What is the name of the scientific measuring system that the US uses.
Customary