The gram molecular mass of oxygen is...
a) equal to the mass of one mole of oxygen atoms
b) 1...
Chemistry, 23.11.2020 23:10 alizeleach0123
The gram molecular mass of oxygen is...
a) equal to the mass of one mole of oxygen atoms
b) 16.0g
c) 32.0g
d) none of the above
Answers: 1
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The difference between the atomic number of an element and the elementβs atomic mass is the number of ions.
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
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Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
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Which is true according to the law of conservation of energy
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