one mole of C2H6O has two moles of carbon, 6 moles of hydrogen and one mole of oxygen. How many moles of hydrogen is in 0.2 moles of C2H6O

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Sugar is dissolved in water. which is the solute? sugar neither both water

Which characteristics can be used to differentiate star systems? check all that apply.