Which of the following techniques involves separating volatile chemical into their components? a . uv spectrophotometry
b. dna analysis
c. gas chromatography
d. infrared spectrophotometry

Urea, co(nh2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics and as a fertilizer. what is the maximum mass of urea that can be manufactured from the co2 produced by combustion of 1.00 x 104 grams of co2?

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?