Dihydrogen Monoxide
What is water (H2O)
Substances can exist in three states
What is solid, liquid, and gas?
The number of electrons that can fit in the second shell
What is 8 electrons?
Electrons on the outer shell for pairing
What is the Valence Electron?
An atom that loses an electron and becomes positively charged
What is a cation?
CO2
What is Carbon Dioxide
The smallest building block of chemistry
What is an atom?
Divided in rows is called, and columns is called
What is periods and groups?
A bond formed by the giving or taking of electrons between atoms
What is an Ionic Bond?
The sum of the protons and neutrons in the nucleus
What is Atomic Mass?
CaCl2
What is Calcium Chloride
Fixed position, very little movement, and keeps it shape
What is a solid?
The atomic number is also the number of what in the nucleus
What is protons?
A bond that involves the sharing of electrons between atoms.
What is a Covalent Bond?
The substance in a solution that gets dissolved
What is solute?
Pentasodium Trichloride
What is NA5Cl3
Spread out position, has some movement, takes the shape of the container it is in
What is a liquid?
The number of electrons in the first shell
What is 2 electrons?
The formula for this compound must show the ratio between cations and anions
What is ionic compound?
The reason Group 8 on the Periodic Table is called Noble Gases
What is they are unreactive due to their full outer shell?
Octahydrogen Decaflouride
What is H8F10
To change state from a liquid to a gas
What is evaporate?
To find the number of neutrons in an atom
What is subtract the atomic number from the atomic mass?
When a metal forms more than one cation, the name of the cation contains this
What is a Roman Numeral?
Substances that undergo a chemical change
What is Reactants?