How many moles of C3H8 contain 4.95 × 10^24 hydrogen atoms?

A) 8.22 moles C3H8

B) 6.58 moles C3H8

C) 1.03 moles C3H8

D) 9.73 moles C3H8

E) 3.09 moles C3H8

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

In saturated organic compounds, all the bonds between carbon atoms are called?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this