4. ethylene glycol (c2h6o2) is used as an antifreeze in cars. if 400 g of ethylene glycol is added to 4.00 kg of water, what is the molality? calculate how much the freezing point of water will be lowered. the freezing-point depression constant for water is kf = –1.86°c/m. show your work.
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The number at the end of an isotope’s name is the number.
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The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
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4. ethylene glycol (c2h6o2) is used as an antifreeze in cars. if 400 g of ethylene glycol is added t...
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