A. 18.45 mol ZnCl2 = g ZnCl2 B. 4.5 x 1027 atoms Ar = mole Ar

C. 17 g I2 = mole I2

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98