The chemical equation below shows the photosynthesis reaction. 6CO2 6H2O Right arrow. C6H12O6 6O2 The molar mass of carbon dioxide (CO2) is 44. 01 g/mol. The molar mass of water (H2O) is 18. 02 g/mol. A reaction uses 528 g of CO2. How many moles of water are used in this reaction? 12. 0 72. 0 216 528.

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.