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7) H.0 8) males 0.16 9) A. Molecule SSTUMLILIHISISSETTI maecular mass of a substance expressed in grams is called: B. Compound C Mole D. Atomic mass How many gram atoms of oxygen are present in 0.16 moles of water? A. 16g atoms B.8g atoms C. 0.16g atoms D. 1.6g atoms Which one of the following statements about Avogadro's law and its application is correct: Equal volumes of Neon and Nitrogen contain the same number of atoms at S.T.P Equal volumes of Neon and nitrogen contain the same number of molecules at S.T.P C. Equal masses of Neon and Nitrogen contain the same number of molecules at S.T.P D. Equal masses of Neon and Nitrogen have the same volume at S.T.P For balance equation 2CH,OH-30, — 200, +41,0 If amount of ethanol is 3.5 moles and is required, then conversion factor is A 3.5 D. The relative atomic mass of chlorine is 35.5 amu. What are number of molecules in 142g of ellorine gas A. 6.02 x 1023 B. 6.02 x 1021 C. 1.02 X 1024 D. 6.02 x 1020 When one mole of each of the following is completely burnt in oxygen, which will give the largest mace of co.? 5.25 10) 02. 11) ...
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