Lecture 7 Supplement

Lecture 7 Supplement - Review and Practice 1 amu x N = N...

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Unformatted text preview: Review and Practice 1 amu x N = N amu = ? g N = 6.022x1023 The mass of 1 atom of hydrogen‐1 = 1 g/ N, true or false? The mass of N atoms of hydrogen‐1 = 1 g, true or false? What is the mass of 1 mol of H‐1 atoms? (a) 1 amu, (b) 1 gram, (c) 1 mol What is the mass of 1 mol of H2? (a) 1 mol, (b) 1 g, (c) 2 amu, (d) 2 g, (e) 1 amu What is the mass of 2 mol of O2? (a) 16 g, (b) 32 g, (c) 8 g, (d) 16 amu (e) 64 g How many molecules in 0.5 mol of O2? (a) 10, (b) 6.022x1023, (c) 0.5, (d) 8.023x1024, (e) 3.011x1023 Boundary ranges for classifying ionic character of chemical bonds. EN 3.0 2.0 0.0 polar polar nonpolar ...
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This note was uploaded on 03/07/2012 for the course 830 201 taught by Professor Leyton during the Fall '08 term at Rutgers.

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