1 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602889/figure_12_12.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (44.0K)</a>]]> A) 154 g/mol B) 18 g/mol C) 2.1 g/mol D) 173 g/mol 2 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602900/place_formula_PV_nRT.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (24.0K)</a>]]> A) 0.39 mol B) 2.6 mol C) 3.89 mol D) 39.4 mol 3 A) 12.04 × 1023 B) 6.02 x 1023 C) 2.02 D) 1.01 4 A) 74.9 g/mol B) 74.9 u/mol C) 33 lb/mol D) 33 kg/mol 5 A) 0.0136 moles B) 0.0173 moles C) 0.554 moles D) 3.11 moles 6 A) 5.65 g B) 26.5 kg C) 3.78 mg D) 152 g 7 A) 1.0 g B) 2.1 g C) 21 g D) 34 g 8 A) 0.355 moles B) 2.82 moles C) 64.6 moles D) 100 moles 9 4 H10 + 13O2 → 8CO2 + 10H2 O. What mass of oxygen reacts?A) 1.28 kg B) 32 g C) 286 g D) 416 g 10 A) 22.4 L B) 32.0 L C) 10.0 L D) 6.02 × 1023 L 11 A) 11.00% B) 51.30% C) 89.50% D) 112% 12 A) 52.4 L B) 22.8 L C) 100.6 L D) 4.21 L 13 A) 88.3 g/mol B) 102 g/mol C) 176 g/mol D) 294 g/mol 14 A) Ca3 P2 B) Ca4 P C) CaP3 D) Ca3 P5
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