A student wanted to make 1-methylcyclohexene in the lab using POCl3 and pyridine. Looking through her reagents, she found that she had access to compounds A, B, and C. Which compound should she use to synthesis the desired compound

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Which of the following are correct values for the ideal gas laws constant r

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.