What's the Matter?
A combination of atoms and molecules not evenly spread throughout.
What is a heterogenrous mixture
These particles are inside the nucleus.
What are protons and neutrons
The number of electrons is the outer most shell is called...
What are Valence electrons
This type of bonding has the atoms "share" the electrons between the two atoms.
What is covalent bonding?
Group 18 is called this.
What are the noble gases?
CN, also known as cyanide is this type of matter.
What is a compound
An ion has a varying number of ______.
Electrons.
How many energy level / shells does Strontium have?
What are five levels?
The chemical formula for the ionic bond between Magnesium and Phosphorus
What is Mg3P2
Horizontal rows are also known as
Gold is an example of this
What is an element?
This particle has a negative charge.
What is an Electron.
This is the name for the number of valence electrons an atom wants to gain or lose to have a complete outer shell.
What is an oxidation number?
The chemical formula for Dinitrogen pentoxide
What is N2O5.
The "staircase" on the right side of the periodic table is made of these.
What are metalloids?
Spoiled milk is an example of this type of change.
what is a chemical change
This determines the atoms identity.
This "block" of the periodic table starts with the number 4.
What is the f block?
The number of electron pairs in the lewis dot structure for CO2
What is 4 electron pairs?
As alkali metals go down the table, they become_____ __________ with water.
What is more reactive?
Density is this type of property.
What is intensive or intrusive.
An isotope has a varying number of _________.
Neutrons.
The electron configuration for Chromium.
What is 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d4.
The molecular shape of a CF4 compound.
What is tetrahedral?
This element has the highest electronegativity of all the elements.
What is fluorine?