Bruh

What makes up the Nucleus?

• Proton, Electron

• Electron, Neutron

• Proton, Neutron

What are the three main parts of an atom?

• Proton, Electron, Neutron

• Proton, Ion, Neutron

• Electron, Atom, Element

• Electron, Proton, Carbon

What is the mass number of sodium

• 1

• 11

• 22.990

• 23.990

What is the number of valence electrons in Alkaline earth metals?

• 1

• 2

• 3

• 4

What are the 4 four parts to a element on the periodic table

• Element Symbol, Atomic Number, Mass Number, Charge

• Element, Energy Level, Atomic Radius, Ion

What is an Isotope?

• Amount of electrons in a Element

• A Element with different Charge then neutral

Cation and Anion are what?

• Positive and Negative charged Atoms

• Element with different weights

Metals, Nonmetals, and Metalloids are all?

• Groups

• Energy level

• Groups

• Atomic Radius

is the radius of an atom's ion in ionic crystals structure is

• Ionic Radius

• Ionization Energy

• Electronegativity

• Orbital Notation

• Electron Configuration