A chemical reaction in which a compound breaks down into two or more simpler substances.
What is a Decomposition Reaction?
Compounds made up of only two elements.
What is a Binary Compound?
A chemical reaction that releases energy to its surroundings.
What is Exothermic?
When you combine a metal and a non-metal you get this compound
What is Ionic?
A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared.
What is a Polar Molecule?
A chemical reaction in which two or more substances react to form a single compound.
What is a Synthesis Reaction ?
SiCl4
A plant absorbing sunlight is this kind of reaction.
What is an Endothermic?
Covalent bonds are made of these
What are non-metal and non-metal atoms?
These bonds are the weakest.
What are hydrogen bonds?
A chemical reaction in which one element takes the place of another element in a compound.
What is Single Replacement?
Dinitrogen Tetoxide
What is N2O4?
Energy comes from these when energy is released by chemical reaction.
What are Chemical Bonds?
This bond transfers electrons
What is Ionic?
An atom or group of atoms that has a positive or negative charge.
What is an Ion?
A chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light.
What is a Combustion Reaction?
MgCl2
What is Magnesium Chloride?
In this reaction oxygen is always one of the reactants.
What is Combustion Reaction?
The last energy shell that has electrons.
What is the Valence shell?
The sum of the protons and neutrons in the nucleus of an atom.
What is Mass Number?
A chemical reaction in which two compounds exchange positive or negative ions and form new compounds.
What is Double Replacement reaction?
Ions that are composed of two or more atoms covalently bonded together, yet chemically acting like a single atom.
What is a Polyatomic Ion?
2H2O + ENERGY = 2H2 + O2 is this type of reaction.
What is Endothermic?
The new substances formed as a result of chemical change.
What are products?
When a gas changes directly to a solid, skipping the liquid phase.
What is Deposition?