Chemical Reactions
The event that has to happen before a chemical reaction takes place.
What is a collision?
The bond that forms when an electron is transferred from one atom to another.
What is an ionic bond?
The thing a chemist must do to determine the mole ratios of reactants and products in a chemical reaction.
What is balance the chemical equation?
The smallest particle of any pure element.
What is an atom?
The starting material(s) in a chemical reaction.
What are reactants?
The bond that forms when electrons are shared between two atoms.
What is a covalent bond?
What the Law of Conservation of Matter states
What is "matter cannot be created or destroyed"?
The chart where all known elements can be found.
What is the periodic table?
The ending material(s) in a chemical reaction.
What are products?
The total number of electrons that can occupy the lowest energy level of an atom (closest to the nucleus).
What is 2?
What a chemist must do if he/she reduces the amount of any one reactant in a chemical reaction.
What is reduce all the amounts of reactants?
True or false: Polar molecules have no overall electromagnetic charge.
What is false?
What the symbol (aq) means.
What is "aqueous"?
The electromagnetic charge on any electron.
What is negative?
The number of conversion factors needed to go from moles of one substance to moles of another substance in a chemical reaction.
What is 1? (Mole ratio)
The chemical formula for a rust molecule.
What is Fe2O3?
The four signs of a chemical reaction.
What are color change, bubbles, temperature change, and precipitant?
The attractive force between electrons and the nucleus of an atom.
What is coulombic attraction?
The number of conversion factors needed to go from moles of one substance to grams of another substance.
What is 2? (mole ratios and then molar mass)
The answer to the question "Is water wet?".
What is yes or no? (Just back it up with reasoning)