at 25.0° c, a 10.00 l vessel is filled with 7.00 atm of gas a and 5.89 atm of gas b. what is the mole fraction of gas b?

How many moles are equivalent to 55.5g of nano3

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?