definitions
common element names
Bonding Shapes
symbols
mystery
100
what is a diatomic molecule?
a molecule consisting of two atoms.
100
Name for NH3
Ammonia
100
How many bonds does the linear shape have?
2
100
+
separates two reactants or two products
100
define STP
standard temperature and pressure
200
Define reactants.
they are present at the start of the reaction, take part in the reaction and undergo a change.
200
what is HCl
Hydrochloric acid
200
How many lone pair(s) does the pyramidal shape have?
1
200
Yield
200
how many sigmas and pies are in a double bond?
1 sigma, 1 pie
300
What is a catalyst?
a substance that spreads the reaction but is not used in the reaction.
300
What is H20?
water
300
What is the name of the shape with 4 bonds and 0 lone pairs?
tetrahedral
300
(aq)
aqueous solution
300
what is CLO3
chlorate
400
What is the law of conservation of matter?
in any chemical reaction, matter cannot be created or destroyed.
400
What is SO4
Sulfate
400
how many bonds does the octahedral shape have?
6
400
(s),(l),(g)
solid, liquid, and gas state
400
What is the formula for Boyle's law?
P1V1= P2V2
500
What is a molecular formula?
it is a chemical formula of a molecular (covalently bonded) compound.
500
What is NaOH?
Sodium Hydroxide
500
how many bonds and lone pairs does the square planar shape have?
bonds: 4
Lone pairs: 2
500
heat in a reaction
500
define combustion reaction?
a chemical change in which an element or a compound reacts with oxygen, often producing energy in the form of heat and light.