The atomic number tells you the number of this type of subatomic particle in the atom
What is a Proton?
These are the electrons on the outermost energy level of the atom
what are valence electrons
The electron configuration of Carbon
What is 1S2 2S2 2P2
This is the rule that determines what charge a group A atom will tend to take as an ion
What is the octet rule (or rule of 8)
An ionic compound forms between these two types of elements
What are metal and nonmetal
The mass number is equal to the sum of the number of these subatomic particles
What are protons and neutrons
The number of valence electrons in Nitrogen
What is 5
[Ne] 3S1
What is the electron configuration of Sodium
what is 2
This is the formula for the ionic compound that forms between Mg and Cl
What is MgCl2
This is the subatomic particle that has a negative charge
What is an electron
The octet rule states that an atom wants to have this many electrons in its valence shell
What is 8 (or none)
[Ar] 4S2 3d10 4P5
What is the electron configuration of Bromine?
The charge that a Sulfur ion will take on
-2
This is the formula for the ionic compound that forms between Mg and O
What is MgO
Oxygen has an atomic number of 8. This is its charge if it has 10 electrons
What is -2
This is the number of valence electrons in an atom with the electron configuration [Ne] 3S2 3P5
What is 7
The noble gas notation of the electron configuration for Iodine
What is [Kr] 5S2 4d10 5P5
The charge that a Potassium ion will take on
+1
This is the formula for the ionic compound that forms between Aluminum and Sulfur
What is Al2S3
An isotope of Bromine, atomic number 35, has a mass number of 76. It also has 36 electrons. This is the number of neutrons and the charge of this atom.
The number of valence electrons in Bromine with a charge of -1
What is 8
This is the electron configuration of Potassium with a charge of +1
1S2 2S2 2P6 3S2 3P6
The charge that a Nitrogen ion will take on
What is -3
This is the formula for the ionic compound that forms between a cation X with a charge of +5 and an anion Y with a charge of -2.
X2Y5