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

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

How does a large body of water, such as the ocean, influence climate?