Chemistry, 19.11.2019 04:31 zuleidysnegron
Which statement about atomic structure is incorrect?
a) protons are located in the nucleus.
b) protons and electrons have the same mass.
c) protons and electrons have opposite charges.
d) neutral atoms contain the same number of protons and electrons.
Answers: 1
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Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Which statement about atomic structure is incorrect?
a) protons are located in the nucleus. <...
a) protons are located in the nucleus. <...
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