If a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the first energy shell of this atom?

Describe one way to prove a mixture of sugar water is a solution but not a mixture of sand and water

Convert 73.3 grams of chlorine (Cl) to moles.

The mathematical formula for boyle's law is

Harmful sunstances in the air, water, or soil are knowm as what

Do drugs affect the mind?

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.

Would precipitation occur when 500 mL of a 0.02M solution of AgNO3 is mixed with 500 mL of a 0.001M solution of NaCl? Show your work.

What compound is always part of an aqueous solution?