only one kind of atom
Chemistry, 22.08.2020 23:01 dbhuggybearow6jng
Compounds, and Mixtures
An element is a pure substance containing:
only one kind of atom
two or more kinds of atoms
two or more kinds of compounds
a mixture
whatβs the answer
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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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Adepositional also feature that forms where a stream enters a lake or an ocean is a
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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.
Answers: 3
Compounds, and Mixtures
An element is a pure substance containing:
only one kind of atom
only one kind of atom
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