If i have 2.4 moles of gas held at a temperature of 97 0c and in a container with a volume of 45 liters, what is the pressure of the gas? a) 0.42 atm b) 1.62 atm c) 2.38 atm d) 3,280 atm

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles