How many grams are 1.20x10^24 atoms of potassium.

8. What is the molecular formula of a compound if 0.50 moles of it contains 0.50 moles of Strontium, 35.5 grams of chlorine and 1.81 x 1024 atoms of oxygen?

1. Physical geography examines the culture, political systems, social systems, economic systems, and characteristics of various peoples-why they eat certain foods, practice a chosen religion, or why they select a particular mode of transportation. A.

How many grams of NaBr are needed to produce 187 grams of CaBr2

What does the symbol C p stand for?

Contrast gel electrophoresis and cell transformation

Explain the difference between the literal, supernatural, and psychological levels in a story

List the four (4) ways you can tell that a chemical reaction has occurred.

The Ka of a monoprotic weak acid is 6.07 * 10-3. What is the percent ionization of a 0.179 M solution of this acid?

What does LeChatelier's principal mean

How many milliliters of a 0.7% stock solution are required to make 2 l of 0.2% solution? how many ml of solvent will be required to carry out the dilution?