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Which of the following statements describes a chemical change?
Select one:
a. A gas is given off when a liquid boils.
b. A new substance is formed with different properties.
c. A solid dissolves in a liquid.
O d. A solid forms when a liquid freezes.

Respuesta :

nness
b) a new substance is formed
all of the other reactions can be reversed and do not change the make up or atoms of the solution
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