If element X has 49 protons, how many electrons does it have? Your Answer:

The roasted said an atom is least reactive when it contains eight electrons in its outermost shell

Use what you know about acid base reactions to explain how you could clean up an acid spill.

Elements in the second group have 2 outer shell electrons and are also very reactive they are called ...

At STP, how many moles of gas are in a 22.4 Liter volume?

The career area of chemistry which is involved in the manufacturing of products is:

Maxwell, a russian scientist, created an early peridoc table of the elements. true or false

Can the nature of a reactant be altered to speed up reaction

What describes the basis of the band theory of metallic bonding

Why isn't air travel based on hydrogen popular today? A. Hydrogen is very expensive B. Hydrogen is difficult to find C. Hydrogen is flammable and dangerous D. Hydrogen is too cold for travelers to stand on long trips

How to get 1m solution to 0.001m solution?