Describe how the periodic trends of atomic radius, electronegativity, and ionization energy appear on the periodic table

Use the Activity Series Chart Which of the metals (Fe, Zn, Mg) will react in an aqueous solution of Al (NO3) 3 to produce aluminum metal?

Can you think of another way the Egyptians might have tried to reduce friction to move the heavy blocks?

Are needed to digest food in the stomach

Which describes how a turbine works to produce energy for electricity? A. Energy from various energy sources, such as wind or from burning fossil fuels, is used to spin the blades of the turbine.

Calculate the pH of lemon juice to three significant figures, with a hydrogen ion concentration of 2.12 x 10^-3 mol dm^-3

Why is flammability is a chemical property and not a physical property.

Select the appropriate coefficient for O2 when the equation? O2 (g) + ? C5H12 (g) →? CO2 (g) + ? H2O (g) is balanced using the smallest possible integers.

If the number of neutrons in an atom is changed, does the atom become a new element? Why or why not? a. Yes. The number of neutrons determines the identity of an atom b. Yes.

What must be true for diffusion of a solute to occur across a partition that separates two compartments?

Salt dissolving in water is what type of property?