What is the mass (in grams) of 9.44 * 10 to the 24th power molecules of methanol (CH3OH) ?

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Consider an ice cube with a volume of 0.50 cup. (1 cup = 240.0 mL, density of ice = 0.9167 g/mL). How many water molecules (molar mass = 18.015 g/mol) are present in this ice cube?

Of the substances xe, ch3cl, hf, which has: (a) the smallest dipole-dipole forces? (b) the largest hydrogen bond forces? (c) the largest dispersion forces?

Compare the compositions and functions of carhohudrates and lipids

Identify the covalent compounds based on the names of the compounds. barium nitrate dinitrogen tetroxide boron trifluoride ammonium sulfate carbon tetrachloride barium chloride

True or false forensic technicians receive OSHA data sheets regarding toxic chemicals they deal with in their lab.

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Where do most carbon monoxide emissions come from?

The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute temperature and the gas constant RSuppose the osmotic pressure of a certain solution is measured to be 22. atm at an absolute temperature of 353.

Which one of the following is a redox reaction?. 2 Na (g) + Cl2 (g) 2 NaCl (s) A. K2Cr2O7 (aq) + 2 KOH (aq) 2 K2CrO4 (aq) + H2O (l) B. H2O (l) H + (aq) + OH - (aq) C. Na2CO3 (s) + 2 HCl (aq) 2 NaCl (aq) + CO2 (g) + H2O (l) D.