How many moles of carbon are in 2 moles of caffeine

What is the pH of a solution with a hydronium ion concentration of 5.6 * 10-7? (pH = - log[H3O+])

The distance between stars is typically measured in

What is the current temperature to the nearest degree for the thermometer shown below?

Why are ethics important when considering experiments? O A. It is important that people are not harmed for the sake of science. O B. Scientists would not be able to get funding if their experiments were not ethical. O C.

Question 4 How many carbon-carbon triple bonds are present in a molecule of 4,5-diethyloctane?

At room temperature and pressure what is the volume of one mole of oxygen?

Ibuprofen, a common pain remedy, has an empirical formula of C7H9O and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water.