When the temperature of a gas decreases, its pressure decreases if volume is held constant.
100
single bond
What is the sharing of 2 electrons?
100
Octet rule
What is it called when elements TEND to react chemically to achieve a noble gas electron configuration (8 Valence electrons) by losing, gaining, or sharing electrons.
100
Covalent networks
What are very hard substances, that contain covalent bonds but do not consist of discrete molecules?
200
Absolute Zero
What is 0°Kelvin or -273.15°C?
200
Boyle's Law
When pressure on a gas increases, its volume decreases if temperature is held constant.
200
Closer to the top right corner.
On a periodic table, how can you determine the atom with the greatest electronegativity?
200
polar bond
What is a covalent bond in which the bonding electron pair is pulled closer to the more electronegative element?
200
density
What is mass per unit volume?
300
Avogadro's number
What is 6.022 x 10²³?
300
Charles's Law
When temperature of a gas decreases, its volume decreases if pressure is held constant.
300
double bond
What is the sharing of 4 electrons?
300
Valence electrons
What are the outermost electrons in an atom?
300
entropy
What is always increasing according to the 2???nd law of thermodynamics?
400
pressure
What is the amount of force exerted upon a surface per unit area?
400
Avagadro's Law
Equal volumes of gases at the same temperature and pressure contain the same number of molecules
400
Closer to the bottom left corner.
On a periodic table, how can you tell if an atom has less ionization energy than another atom?
400
electron
What is one of the atom's three main particles which has a negative charge?
400
First law of thermodynamics
What relates to change ion internal energy to heat and work?
500
Accuracy
How repeatable a measurement is.
500
angular molecule
What is a molecule with 2 bonding pairs and 2 non-bonding pairs of electrons around the central atom?
500
triple bond
What is the sharing of 6 electrons?
500
ions
What is an atom that has lost or gained electrons called?
500
hexagonal
What is an arrangement of atoms in a crystal that has the least empty space of any arrangement?