Select the correct chronological order for the discoveries by the following scientists a)thompson. dalton. rutherford, bohr b)dalton, thompson, rutherford, bohr c)bohr, rutherford, dalton, thompson d)rutherford, dalton, thompson, bohr

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h