An aqueous solution of non-electrolyte A, with a molecular mass of 60, contains 6 grams of non-electrolyte A in 500 mL
and has a density equal to 1.05 g per mL. The molality of the
solution is

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false