Chemical Reactions
When the number of atoms are equal on both sides of the equation, this law has been fulfilled.
What is the Law of Conservation of Mass
Electrons are _____________ in an ionic bond
What is transferred/gained or lost
When calcium bonds in an ionic bond it forms a
What is a cation
in a covalent bond, atoms ________ electrons
What is share
What is the name of a particle in a covalent compound?
What is molecule
Balance the following chemical equation. You must show all work and simplify your answer. Fe + O2 --> Fe2O3
what is
4 Fe + 3O2 --> 2Fe2O3
Ionic compounds are held together by this force
What is electrostatic (attraction of opposite charges)
Ionic bonds are formed between
what is a metal and a nonmetal
What is a cation and an anion
Covalent compounds are made when two _______________ elements share electrons
What is non-metal
The diatomic molecules are
What is
I2, H2, N2, Br2, O2, Cl2, F2
Balance the following equation. You must show all work and simplify your answer! C6H6 + O2 --> CO2 + H2O
what is
2C6H6 + 15O2 --> 12CO2 + 6H2O
What ion does Berylium for
What is Be2+
The ion that nitrogen forms is
What is N3-
The lewis structure of O2 is
What kind of bonds are around the central atom?
What is double bonds?
The Lewis Structure of water is
The central atom is
The type of bonds around the central atom are
what is oxygen
what is single bonds
19. Identify the chemical equation as a synthesis, decomposition, single-displacement, or double-displacement reaction.
2H2O(l) -> 2H2(g) + O2(g)
What is decomposition reaction?
Lead(II) and chlorine react. The product is
The cation is
The anion is
The cation is lead
The anion is chlorine
The chemical formula of Iron(lll) Oxide is
The cation is
The anion is
What is Fe2O3
What is Iron
What is oxygen
The Lewis Structure of N2 is
The number of lone pairs it has are
The type of bonds around the central atom are
The number of electrons being shared around the central atom are
What is 2 lone pairs
What is a triple bond
What is 3 electrons
The lewis structure of ammonia NH3 is
The number of lone pairs it has are
The type of bonds around the central atom are
The number of electrons being shared around the central atom are
What is atomic mass
What is one lone pair
What is single bonds
What is three electrons
The chemical reaction of calcium and nitrogen is
The chemical name of the product(s)
What is
Ca(s)+N2(g) -> Ca3N2
Calcium Nitride
The chemical reaction of sodium and bicarbonate produces
The cation is
The anion is
The name of the product(s) is
what is NaHCO3
What is sodium
What is bicarbonate
What is sodium bicarbonate/baking soda
The chemical reaction of copper and sulfate produces
The cation is
The anion is
The chemical name of the product(s)
What is Cu2(SO4)3
The cation is Copper
The anion is sulfate
What is copper(lll) sulfate
The lewis structure of propane is methanol is CH3OH
The number of lone pairs it has are
The type of bonds around the central atom are
The number of electrons being shared around the central atom are
What is 2 lone pairs
What is single bonds
What is 4 electrons
The lewis structure of ethene C2H4 is
The type of bonds the molecule has are
What is single and double bonds