What is the molar mass of silicon dioxide

In the world of chemistry a mole is a number of something a very large number of something. Just as a dozen is 12 of something a mole is about 6.02*10^23 of something. In chemistry we like the number of atoms or molecules in moles.

If an element contains 8 electrons how many electrons will be placed in the 2nd valence shell?

How do you put your stomach keeps alcohol from being observed

In the Chemical formula H 2o which description explains what the two represents

Why is water a gas?

What is the volume of 2.00 moles of chlorine (cl2) gas at stp, to the nearest tenth of a liter?

A reaction of 12.640 g of copper oxide with 0.316 g hydrogen produces 2.844 g of water and Xg of copper. X=_9

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.