Bonding
A compound composed of only two elements.
What is binary compound?
The number of valence electrons in F.
What is 7?
Formula for oxygen gas.
What is O2?
Substances that are changed in a chemical reaction.
What are reactants?
Reactions that take in energy.
What is endergonic?
A -> B + C
What is a decomposition reaction?
A state in which net change of reactant and product concentration is zero.
What is equilibrium?
A positively or negatively charged, covalently bonded group of atoms.
What is polyatomic ion?
The number of valence electrons in C.
What is 4?
What is CaCl2?
States that all the total mass of reactants is equal to the total mass of products.
A substance that speeds up a reaction but doesn't participate itself.
What is a catalyst?
A + B -> C
What is a synthesis reaction?
Two factors that affect reaction rate.
What is temperature, surface area, pressure, concentration and presence of a catalyst or inhibitor?
A chemical bond in which electrons are shared.
What is a covalent bond?
The typical oxidation number of Mg.
What is 2+?
Name for LiCl.
What is lithium chloride?
Substances produced in a chemical reaction.
What are products?
Reactions that give off thermal energy (heat).
What are exothermic?
CH4 + 2O2 -> CO2 + 2H2O
What is a combustion reaction?
A reaction capable of proceeding in both the forward and reverse directions.
What is reversible reaction?
A type of chemical bond in which electrons are transferred from an element with a positive oxidation number to one with a negative oxidation number.
A charged particle.
What is ion?
The chemical formula for potassium sulfide.
What is K2S?
Numbers in front of chemical formulas signifying the number of units of each substance that take part in a chemical reaction.
What are coefficients?
The speed at which reactants are transformed into products.
What is reaction rate?
AB + CD -> AD + CB
What is double replacement reaction?
Molar mass of oxygen.
What is 16 g/mol?
A covalent bond where electrons are NOT shared equally.
What is a polar covalent bond?
Number of electrons in the second level alone.
What is 8?
Formula for magnesium oxide.
What is MgO?
The number of particles in one mole.
What is 6.02 * 1023?
A word describing a reaction that seemingly "wants" to occur in nature.
What is spontaneous?
AB + C -> A + CB
What is single replacement reaction?
Insoluble mass produced in some reactions.
What is a precipitate?