100H2 + yO2 > 200H2O

What does the y symbolize?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?

What element has similar physical and chemical properties as boron.