How many protons are in one atom of 37Ar

When producing a soluble salt in a reaction between an acid and an alkali, how can you prepare dry solid crystals from the solution?

What characteristic is shared by most simple polyatomic ions? A) They are anions. B) They are bonded ionically. C) They are cations. D) They have positive charges.

Suppose you blow up a ballon and then place it in a freezer. Later you find that the ballon has shrunk and has bits of ice in it. Explain.

Describe how ionic bonding is found in mg oxide

The form of carbon created by plants is

How much greater is the energy produced by a fusion reaction compared to a chemical reaction?

True or false. A bond between a metal atom and a nonmetal atom is likely an iconic bond

What is a precipitate? It is a liquid that forms from solution during a chemical reaction. It is a reactant that forms from solution during a chemical reaction. It is a solid that forms from solution during a chemical reaction.

The electron configuration for an atom is 1s22s22p2. How many electrons does the atom have? 4 2 6 5

When a piece of sodium carbonate reacts with dilute HCl, a gas X is produced. When gas X is passed through lime water then the solution turns milky and a white precipitate Y is formed a. Write the chemical formula of X, Y and (3) b.