What is the mass, in grams, of a cube of copper that has a volume of 62.2 cm3?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction