Henry would like for his model to show the structure and relationship of the earth layers. How is henry model limited form showing this

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

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

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3