QUESTION 12 The highly toxic "antifreeze" has the formula C2H602. In your chemistry assignment you have been asked to observe what happens to 25 moles of antifreeze in a reaction. What is the total mass of the 25 moles of antifreeze if hydrogen, carbon, and oxygen have a molar mass of 1.008 gmol, 12.01 g/mol, and 16.00 g/mol, respectively? Keep answer to the tenth. Provide unit symbol. QUESTION 13 Masses of different types of bactorium vary. You have been informed in a health lab that 20 bacteria had a mass of 1.03 x 10g each and 11 bacteria had a mass of 9.9 x 10"g each. What was the total mass? Keep in scientific notation. Round mantissa to hundredth: Mantissa is Exponent for power of 10 is Unit symbol is Click Save and ubmit to soue and submit. Click Save All Ansuers to save all ansmuers Sen

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.