Data and Calculations: 1 .Weight of Impure benzoic acid + charcoal
3.00 g
2 .Weight of empty glass watch (m ) = 17.955 g
3 .Weight of watch glass + benzoic acid crystals
(m2) = 19.835 g
4 .Weight of benzoic acid crystals (m2 - mp)
g
5 .Percentage recovery (%)

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

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