Calculate the missing mean from the table in Q12.
Round your answer to 1 decimal place.
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Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

How can one make a supersaturated solution? (apex)

In salt water solution,the salt is the blank