One mole of Beryllium weighs 9.0122 grams. How many atoms of Beryllium are there?
A~ 6.022x10^23
B~ 9.0122
C~ 4
D~ 18

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+

What is a difference between a mixture of elements and a mixture of compounds