Describe two common air pollutants and discuss one way air pollution can be reduced.

What is the % Ba in Ba (NO3) 2?

Hands moving on a battery-operated clock is an example of what kind of energy conversion

How many neutrons are in an atom of copper?

You have a solution that is 18.5% (v/v) methyl alcohol. if the bottle contains 2.40 l of solution, what is the volume (v) in milliliters of methyl alcohol?

What is another term for anode?

How do the products and reactants of a chemical change compare? The mass of the products is greater than the mass of the reactants because energy is taken in by the reaction.

All the following are characteristic properties of phosphorus. Which one is a chemical property? (a) When exposed to air, white phos - phorus will burn spontaneously, but red phosphorus will not. (b) Red phosphorus and white phos - phorus are solids.

What are the monomers of proteins called

What type of fermentation occurs in yeast?

How much energy is required to vaporize 0.5kg of water?