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What's the MATTER?
Making a mountain out of a MOLE hill
Far from IDEAL
Does this proton make my mass look big?
ELECTRONS are soooo negative!
100
A state of matter when particles are spread out
What is a gas?
100
6.02 x 10^23
What is Avogadro's constant?
100
PV = nRT
What is the ideal gas equation?
100
A substance that cannot be broken down into simpler substances by a chemical reaction.
What is an element?
100
Minimum energy to remove 1 mole of electrons from 1 mole of gaseous atoms in their ground state.
What is the ionization energy?
200
When gas changes to a liquid
What is condensing?
200
Moles x molar mass = ?
What is mass?
200

Pascal (Pa)

What is a unit of pressure?

200
The sub-atomic particle with negligible mass.
What is an electron?
200
Place where electrons are found in atoms.
What is an atomic orbital?
300
Matter that has no fixed shape but a fixed volume.
What is a liquid?
300
Simplest ratio of atoms
What is the empirical formula?
300
22.7 dm^3 mol^-1
What is molar volume?
300
Number of protons + number of neutrons
What is the mass number?
300
No more than two electrons can occupy the same orbital and if two electrons are in the same orbital, they will have opposite spin
What is the Pauli Exclusion Principle?
400
Something that is gained by particles as they are heated
What is kinetic energy?
400

Shows actual number of atoms in a molecule

What is the molecular formula?

400
Equal volumes of all gases, when measured at the same temperature and pressure, contain an equal number of particles.
What is Avogadro's law?
400
Atoms of the same element with different mass number.
What is an isotope?
400
[Ar] 3d1 4s2
What is the electron configuration of scandium?
500
The process by which particles of a substance become evenly distributed by random motion.
What is diffusion?
500
Something that causes relative atomic mass to have decimal places
What is an isotope?
500

A gas at high pressure and low temperature.

What is a real gas?

500

Instrument used to measure the mass of individual ions.

What is a mass spectrometer?

500

A trend that increases across periods because effective nuclear charge increases

What is ionization energy?