What represents of the number of protons in the nucleus of an element?

What would be the total mass of the products of a reaction in which 25 grams of table salt decomposes into the elements sodium and chlorine?

How much mass does 0.1 mole of neon contain? A) 26.018 g B) 2.02 g C) 2.0 g D) 2 g

What would happen to a nucleus containing two or more protons if the strong force was absent?

Check all that apply. Some of the characteristics that make a good index fossil are: Question 3 options: A. the organism lived over a wide area B. They lived for long periods of time C. They lived for fairly short periods of times D.

Describe how lithium atoms are bonded together in the solid.

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by

What is the main purpose of a particle accelerator?

Is this statement true or false? Bases feel slippery. A. True B. False

why blue intensity of copper (2) sulphate will decrease in a voltaic cell with zinc electrode in zinc sulphate solution and copper 2sulphate solution with copper electrode in it (with salt bridge)

What is the charge for MnO4