Why can two igneous rocks have the same minerals but different names?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?