A 19.5 g sample of krypton exerts a pressure of 60 mTorr at 50◦C. What is the volume of the container?

Aspirin has a formula c9h8o4. what is the molar mass of aspirin? 1. 95 g 2. 220 g 3. 180 g 4. 325 g

With what compound will nh3 experience only dispersion intermolecular forces? with what compound will nh3 experience only dispersion intermolecular forces? hcn ch3oh bf3 lif ch3f

What happens when you heat iodine and ammonium chloride?

A measurement has two parts a number and a

When a molecule absorbs ir electromagnetic energy, what are the vibrational modes affected? select one or more correct answers.

Does beryllium or sodium have the same inside electron arrangement as magnesium

How do carbohydrates relate to organic chemistry

Periodic table, chemistry questions who discovered lanthanides. how did they discover it, when did they discover it.

A flask containing 155cm^3 of hydrogen was collected under a pressure of 22.5kPa. What pressure would have been required in order for the volume of the gas to have been 90.0 cm^3 at constant temperature?

Which change is most likely to occur when a molecule of H2 and a molecule of I2 collide with proper orientation and sufficient energy? 1. a chemical change, because a compound is formed 2. a chemical change, because an element is formed 3.