CH4O and found it was made of 6.2 g of carbon, 4.1 g of hydrogen, and 15.9 grams of oxygen. What is the percent comp of each element in the sample

Compare these two waves : a. the blue wave has a higher pitch, but the orange wave is louder. b.the blue and orange waves have the same volume, but the blue wave has a higher pitch. c.the blue and orange waves have the same pitch, but the blue wave is louder. d.the orange wave has a higher pitch, but the blue wave is louder.

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

The vapor pressure of water at 25.0°c is 23.8 torr. determine the mass of glucose (molar mass = 180 g/mol) needed to add to 500.0 g of water to change the vapor pressure to 22.8 torr.