What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? use pv=nrt and r=0.0821 (l•atm)/(mol•k) a.)2.95 k b.)5.24 k c.)138 k d.)246 k

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations