What substance is produce when hydrogen burn?...

Express the following number in scientific notation. 0.026890 =

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

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.