A reaction in which atoms of an element replace the atoms of a second element in a compound.

A new substance formed in a chemical reaction

A starting substance in a chemical reaction

A reaction that involves an exchange of positive ions between two compounds.

An equation in which each side has the same number of atoms of each element

A reaction in which two or more substances react to form a single substance.

A reaction in which an element or compound reacts with oxygen, often producing energy in the form of light.

A reaction in which a single compound is broken down into two or more products.

A substance that speeds up a reaction without being used up.

What does the triangle symbol in a chemical equation mean?

Symbols used in equations, together with the explanations of the symbols, are shown below. Which set is correct?

What are the coefficients that will balance the skeleton equation below? AlCl + NaOH = Al(OH) NaCl

In a combustion reaction, one of the reactants is ____.

Chemical equations must be balanced to satisfy ____.

Chemical reactions ____.

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