Write the symbols for the following isotopes: Its atoms contain 50 electrons and 70 neutrons

One mole of something consists of unit of

Plants leaves are often preserved as?

How do you find the average atomic mass?

During inhalation, View Available Hint (s) During inhalation, oxygen molecules move into the lungs, and carbon dioxide molecules move out of the lungs. the volume of the thoracic cavity decreases. air moves up the trachea. the diaphragm relaxes.

Inert gases are highly electronegative true or false

A 2.00 L container of gas has a pressure of 1.00 atm at 300 K. The temperature of the gas is halved to 150K, and the measured pressure of the same 2.00 Liter sample is 0.420 atm.

How many moles of ZnCl, will be produced from 23.0 g of Zn, assuming CuCl, is available in excess?

Glaciation in Alaska is a result of interactions between which of the following "spheres"? Check all that apply. A. biosphere B. exosphere C. geosphere D. cryosphere E. atmosphere F. hydrosphere

In the following equation: FeCl3 + O2 = Fe2O3 + Cl2, what is the limiting reactant if 4 moles of FeCl3 react with 4 moles of O2?

What are some special effects you can make with dry ice?