Section 1

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Compound

Front

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Last updated

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Date created

Mar 14, 2020

Cards (33)

Section 1

(33 cards)

Compound

Front

substance composed of atoms of two or more element linked together chemically in fixed proportions

Back

chemical symbols

Front

"letters", that are understood by scientists

Back

solute

Front

the dissolved substance

Back

Diatomic Molecules

Front

they exist as two bonded atoms of the same element

Back

confirming test

Front

a positive test confirms that the ion in question is present.

Back

precipitate

Front

Back

Pure Substance

Front

Elements have a uniform and definite composition as well as distinct properties

Back

Chemical Formula

Front

"words" in the language of chemistry are composed of "letters" from the periodic table

Back

Ions

Front

charged atoms

Back

reactants

Front

the original starting substances in a chemical reaction

Back

homogeneous mixture

Front

a mixture that is uniform throughout

Back

neutrons

Front

most atoms contain one or more electrically neutral particles

Back

Atoms

Front

building blocks of matter

Back

electrons

Front

negatively charged particles

Back

heterogeneous mixture

Front

its composition is not the same, or uniform throughout

Back

Mixture

Front

when two or more substances combine yet retain their individual properties

Back

Aqueous Solutions

Front

water-based solutions

Back

subscript

Front

a number written below the normal line of letters

Back

Colloid

Front

small, solid particles present in the water

Back

Matter

Front

anything that occupies space and has mass

Back

solutions

Front

are homogeneous mixtures

Back

chemical equation

Front

if formulas are the words in

Back

Physical Properties

Front

properties that can be observed and measured without changing the chemical makeup of the substance.

Back

Element

Front

matter that is made up of only one kind of atom

Back

molecule

Front

smallest unit of a pure substance that retains the properties

Back

Ionic Compound

Front

are composed of postive and negative ions

Back

solvent

Front

the dissolving agent

Back

products

Front

the new substance or substances formed from the rearrangement of the reactant atoms.

Back

Chemical Reactions

Front

entail the breaking and forming of chemical bonds

Back

Dissolves

Front

when particles separate so they cannot be seen even at high magnification

Back

Protons

Front

positvely charge particles

Back

Density

Front

is a measure of the mass of a material in a given volume

Back

chemical bonds

Front

the glue that holds atoms of a molecule together.

Back