What values do we plot on the y-axis of a graph

What would happen if we changed the polarity of the electrodes in the electrolysis of water?

Which of the following contains a nonpolar covalent bond? O2 CO NaCI HF

A brass doorknob has a mass of 80grams and a volume of 10cubic centimeters. What is its density?

What year did mendeleev organized his periodic table in order of increasing atomic number

In the construction of bridges and sky scrapers, gaps must be left between adjoining steel beams to allow for expansion and construction of the metal due to heating and cooling. The temperature of a sample of iron with a mass of 20.

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?