As shown by the formulae below, nonmetallic elements may exist naturally as molecules containing more than one atom. I.

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As Shown By The Formulae Below Nonmetallic Elements May Exist Naturally As Molecules Containing More Than One Atom I 1 (121.23 KiB) Viewed 50 times

As shown by the formulae below, nonmetallic elements may exist naturally as molecules containing more than one atom. I. Complete the entry in the molar mass column for the form of each nonmetal sample indicated below. Use the atomic masses below for your calculations. 18 1 H 1.0 2 He 13 14 15 18 17 4.0 5 6 7 8 9 10 B с N O F Ne 10.8 12.0 14.0 16.0 19.0 20.2 13 14 15 16 17 18 AI Si P S CI Ar 27.0 28.1 31.0 32.1 35.5 40.0 Molar mass (M) of Nonmetal sample substance in sample A 0.200 mol Cl2 g mol-1 B 0.500 mol N2 g mol-1 C 0.300 mol P4 g mol-1 D 0.100 mol Sg g mol-1 II. Give the name of the nonmetal that has the lightest molecule. III. What is the mass of 1.00 mole of nitrogen molecules. g IV. Choose the heaviest of the four non-metal samples given above in the leftmost column. V. Enter the mass of sample C (to 3 sf). 09 g