How many neutrons are in an atom of copper?

What main factor affect the of a region

Why does the elements of group 17 appear as diatomic molecules?

Control rods are used to prevent uncontrolled chain reactions from happening inside nuclear power plants. Based on what you know about nuclear reactions, which is the most important characteristic a control rod should have?

Which of the statements accurately describes compounds? They contain two visibly distinct parts. They can be broken down by chemical means. They cannot contain more than two different components. They are pure substances.

What does density have to do with the cycling of matter in earths interior

Whats the difference between china and Europe

Iodine pentafluoride gas reacts with iodine fluoride gas producing iodine heptafluoride gas and iodine gas. What is the maximum number of grams of iodine gas that can be produced from a reaction of 10.0 g of iodine pentafluoride with 11.

What evidence of a chemical reaction might you see in dropping an Alka-Seltzer tablet into a glass of water?

State hess's law. how is it used

When the name of a molecule ends in - ose, the molecule is a