A process used to separate substances in a mixture using a mobile phase and a stationary phase.

A substance made up of two or more types of atoms chemically combined.

A material with free-moving charged particles to carry electrical or thermal energy.

A shared pair of electrons between two non-metals.

A separation technique to obtain soluble solids from solutions by cooling and filtering.

A giant covalent structure made of carbon atoms, each forming four bonds.

A solid conductive material through which electricity flows.

The decomposition of an ionic compound using electricity.

A solution containing free ions from a molten or aqueous ionic substance.

Negatively charged subatomic particle orbiting the nucleus.

Energy levels occupied by electrons in an atom.

Strong forces of attraction between oppositely charged ions.

A substance made up of only one type of atom.

The simplest whole-number ratio of atoms of each element in a compound.

A method to separate an insoluble solid from a solution.

Fractional distillation

A method to separate liquids based on boiling points.

Molecules of carbon atoms with hollow shapes.

A state of matter with the most energy, with particles moving randomly.

Giant covalent structure

A molecular structure with many covalent bonds and high melting points.

A giant covalent structure of carbon atoms with delocalised electrons to conduct electricity.

Group (Periodic Table)

A column where elements have similar chemical properties.

Unreactive; used for noble gases and electrodes in electrolysis.

Intermolecular forces

Forces between molecules affecting boiling/melting points.

An atom or molecule with an electric charge due to electron loss or gain.

Bond formed between oppositely charged ions from electron transfer.

Compound of ions held by electrostatic forces.

Atoms of the same element with different neutron numbers.

Regular repeating arrangement of particles in a crystal structure.

A state of matter with random particle arrangement and the ability to flow.

Able to deform or mould without breaking (applies to metals).

Total number of protons and neutrons in an atom.

Bonds in metals between metal ions and delocalised electrons.

Elements forming positive ions.

Combination of different elements or compounds not chemically bonded.

The gas or liquid in chromatography carrying the mixture.

Unit for the amount of substance (mol).

Actual ratio of atoms in a compound.

Group of atoms covalently bonded.

Elements in Group 0 with stable electron configurations.

Neutral subatomic particle in the nucleus.

Elements forming negative ions.

Reaction involving oxygen gain or electron loss.

Chromatography using paper as the stationary phase.

Ratio of actual to theoretical product yield in a reaction.

Chemistry Terms Flashcards Flashcards

Student preview

71 questions

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1.

FLASHCARD QUESTION

Front

Anion

Back

A negatively charged ion.

2.

FLASHCARD QUESTION

Front

Anode

Back

The positive electrode where negatively charged ions lose electrons in oxidation reactions.

3.

FLASHCARD QUESTION

Front

Atom

Back

The smallest part of an element, containing a positively charged nucleus surrounded by electrons.

4.

FLASHCARD QUESTION

Front

Atomic nucleus

Back

Positively charged object composed of protons and neutrons at the center of an atom.

5.

FLASHCARD QUESTION

Front

Atomic number

Back

The number of protons in the nucleus.

6.

FLASHCARD QUESTION

Front

Cathode

Back

The negative electrode where positively charged ions gain electrons in reduction reactions.

7.

FLASHCARD QUESTION

Front

Cation

Back

A positively charged ion.

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