What is the charge of a cation? a positive charge no charge a negative charge The charge depends on the size of the nucleus.

Which chemical has the greatest tendency for reduction? A. Br2 E=-1.07v B. Cl2 E=-1.36V C. F2 E=-2.87v D. I2 E=-.54v

C55H72MgN4O5. How many atoms are in this molecule?

Franco was told that he had mycarditis. He went home and researched the disease, and he determined that he had A a tumor in the muscles of the heart. B a tumor in the blood vessels. C inflammation of the muscular wall of the heart.

How many atoms are there in 10.0 g of sodium?

Take a look around you. How would you describe most of the matter that is in your current environment

You need to make an aqueous solution of 0.125 M barium chloride for an experiment in lab, using a 250 mL volumetric flask. How much solid barium chloride should you add?

Relative to the sum of the masses of its constituent nucleons, the mass of a nucleus is: greater the same smaller sometimes greater and sometimes smaller

Smallpox epidemic among Native Americans?

Energy stored in the bonds that hold together the atoms and molecules of all substances is called Energy stored in the bonds that hold together the atoms and molecules of all substances is called

Which of the following requires an oxidizing agent? Al yields Al3+ 2 O yields O2 Cl2 yields 2 Cl- Ag + yields Ag