The overall chemical reaction for photosynthesis is shown below: 6co2 + 6h2o --> c6h12o6 + 6o2
what mass of glucose (c6h12o6) can form from 71.89 g co2? (molar mass of c6h12o6 = 180.18 g/mol; molar mass of co2 = 44.01 g/mol)

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

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.