A sample of gas with a mass of 1.70 g occupies a volume of 961 ml at a pressure of 728 torr and a temperature of 21°C. what is the molar mass of the gas?

Two steps in a synthesis of the analgesic ibuprofen include a carbonyl condensation reaction, followed by an alkylation reaction. identify intermediates a and b in the synthesis of ibuprofen.

How many iron atoms are contained in 354 g of iron?

What happens to energy when Sally kicks a soccer ball? Kinetic energy is transformed to chemical energy in muscles. Potential energy is transformed to chemical energy in muscles. Kinetic energy is transferred from the leg to the soccer ball.

Why are polar gases, such as H2O and NH3, more likely to deviate from the ideal gas behaviors described by the kinetic molecular theory? A. The density of these gases is high, increasing the number of collisions and reducing their elasticity. B.

Which of the following mass units is the largest? a) 1 cg b) 1 dg c) 1 mg d) 1 ng

How many vowels does the word love have

What is silicon used for? -matches -gunpowder -glass -steel can coating

A intramuscular medication is given at 5.00mg/kg of body weight. What is the dose in grams for a 180-lb patient?

Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?