Chemical Reaction Flashcards
1
Q
Chemical reaction
A
A process that involves rearranagemeant of the molecular or on is structure of asubstance, as opposed to change in the physical from
2
Q
Endothermic
A
(Of a reaction or process) accompanied by or reauiring the absorption of heat
3
Q
Exothermic
A
(Of a reaction or process) accompanied by the release of heat
4
Q
Conservation of mass
A
Matter cannot be created or destoryed only rearranged
5
Q
Coefficient
A
Coefficients give the number of molecules involved in a chemical reaction
6
Q
Subscript
A
The number appearing as a subcript in the chemical formula inicate the number of atoms
