How many moles of gas are contained in a 30.0 L tube with a temperature of 300. K and pressure at 200. atm ?

244 Moles

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space