Part A What product contained the 18O label? What product contained the label? the carboxylic acid contained the 18O label the alcohol contained the 18O label the alcohol and the carboxylic acid both contained the 18O label

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

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?