Resulting from a fist What is the molarity of a solution containing 10% by mass of calcium hydroxide in 0,5 dm
of solution?
5.
(a)
dium hydroxide is diluted to 85 cm'. Calculate the

Particle exchange energy though elastic collision , hope this .

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

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