Multiple choice question:
Rank the following samples in order of increasing number of atoms:
3.0×10^(23) H2O2 (hydrogen peroxide) molecules, 2.0 mol CH4,
32gO2
(a): O2 < H2O2 <CH4
(b): O2=H2O2 <CH4
(c): O2 < CH4 <H2O2
(d): O2= CH4=H2O2
please I need with this question.
Multiple choice question: Rank the following samples in order of increasing number of atoms: 3.0×10^(23) H2O2...
Five samples of neon gas are described in the table below. Rank the samples in order of increasing average kinetic energy of the atoms in them. That is, select "1" next to the sample in which the neon atoms have the lowest average kinetic energy. Select "2" next to the sample in which the neon atoms have the next lowest average kinetic energy, and so on. sample average kinetic energy of atoms in sample amount pressure temperature -28 °C 1.2...
(1) Avogadro's number is 6.02 x 10. Arrange the following samples in order of increasing number of carbon atoms: 12g C; 1 mol C2H2; 9 x 1023 molecules [ 12g C < 1 mol CH3 < 9 x 1023 molecules [2] 12g C < 9 x 10” molecules < 1 mol C2H2 [3] Imol CH3 < 12g PC < 9 x 102 molecules [4] 1 mol CH2 <9 x 10” molecules < 12g C [5] 9 x 10” molecules <...
Five samples of neon gas are described in the table below. Rank the samples in order of increasing average kinetic energy of the atoms in them. That is, select "1" next to the sample in which the neon atoms have the lowest average kinetic energy. Select "2" next to the sample in which the neon atoms have the next lowest average kinetic energy, and so on. sample average kinetic energy of atoms in sample amount pressure temperature -28 °C 1.2...
Five samples of neon gas are described in the table below. Rank the samples in order of increasing average kinetic energy of the atoms in them. That is, select "I" next to the sample in which the neon atoms have the lowest average kinetic energy. Select '2" next to the sample in which the neon atoms have the next lowest average kinetic energy, and so on. sample amount average kinetic energy of atoms in Sample pressure temperature 2.3 mol 21...
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4 pts a) Rank the following atoms in order of increasing first ionization energy. K, Ar, Fr, s b) Explain your choice for the largest first ionization energy. (Stating the atom's location on the periodic table is not an explanation!) HTML Editori B I J A A: I = = = = = X = = DO TT12pt Paragraph