Osmium has a density of 226 gcm3 what volume in cm3

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11. Osmium has a density of 22.6 g/cm3. What volume (in cm3) would be occupied by a 21.8 g sample of osmium? 493 2.03 × 10-3 2.03 × 103
12. How many moles of carbon monoxide are there in 36.55 g of carbon monoxide?
13. Using the Ideal-Gas Equation, how many moles of gas are there in a 50.0 L container at 22.0° C and 825 torr?
14. Which combination of protons, neutrons, and electrons is correct for the following isotope of copper: 29 p+, 29 n°, 63 e- 63 p+, 29 n°, 63 e- 34 p+, 29 n°, 34 e- 34 p+, 34 n°, 29 e- 29 p+, 34 n°, 29 e- (CORRECT ANSWER) 15. What is the physical state in which matter has no specific shape but does have a specific volume?
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Graded: 100% FINAL EXAM CHM 1030 General Chemistry I Columbia Southern University 16. The ground state electron configuration of Fe is __________. 1s22s23s23p63d6 1s22s22p63s23p64s2 1a22s22p63s23p64s24d6 1s22s22p63s23p64s23d6 (CORRECT ANSWER) 1s22s23s23p10
17. The first person to investigate the relationship between the pressure of a gas and its volume was __________.

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