Chemistry

Chemistry, 20.09.2019 00:00, von1144

One mole of oxygen gas has a mass of g. one mole of oxygen gas has a mass of g. 32.0 6.022 × 1023 16.0 8 none of the above

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Chemistry, 24.08.2019 06:30, jjbossgt

Plz will upvote which is/are true? [mark all correct answers] a. chemists use the term mole as a counting unit to describe a set number of particles. b. a mole indicates that there are 6.02 x 10 23 particles present. c. amedeo avogadro determined the number of particles in a mole. d. a mole of carbon has the same mass as a mole of hydrogen. e. a mole of oxygen contains the same number of molecules as a mole of nitrogen. f. the molar mass of sodium is 23.0 g/mol.

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Chemistry, 29.09.2019 11:20, Richelleypinelley

Which of the following has the greatest mass? a.1 mole of uranium (u) b.1 mole of oxygen (o) c.1 mole of sodium (na) .1 mole of chlorine (cl)

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Chemistry, 15.10.2019 19:30, lilloser

Which of the following statements about the mole is false? a. the size of a mole of atoms has a reasonable mass. b. a mole of a monatomic element corresponds to one avogadro's number of atoms. c. one mole of a monatomic element has a mass equal to its atomic mass expressed in grams. d. one mole of water contains 1/2 mole of oxygen atoms. e. none of the above

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Chemistry, 17.10.2019 17:30, frank2010

Which of the following statements about the mole is false? a. one mole of atoms makes up an amount of atoms that can be seen with the naked eye. b. one mole of a monatomic element has a mass equal to its atomic mass expressed in grams. c. a mole of a monatomic element corresponds to one avogadro's number of atoms. d. one mole of water contains 1/2 mole of oxygen atoms. e. none of the above

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One mole of oxygen gas has a mass of g. one mole of oxygen gas has a mass of g. 32.0 6.022 × 1023...

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