Chemistry, 27.09.2019 22:30 ruddymorales1123
Mary discovered that the cell membrane of a bacteria acts like a fence because it keeps some things in and other things out.
a. observation
b. analogy
c. inference
mary walked into her room where her little son was playing, found a broken window, and thought immediately that her son had broken it.
a. observation
b. analogy
c. inference
mary noticed that her counter top was warm to the touch.
a. observation
b. analogy
c. inference
mary noticed that the side walk was wet and thought that it may have been that the sprinklers had been on recently.
a. observation
b. analogy
c. inference
mary counted and recorded 20 heart beats in 10 seconds.
a. observation
b. analogy
c. inference
the lecturer compared the human eye to a camera lens.
a. observation
b. analogy
c. inference
Answers: 1
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
Chemistry, 22.06.2019 15:30
Draw the lewis dot structure for each of the following polyatomic ions
Answers: 1
Mary discovered that the cell membrane of a bacteria acts like a fence because it keeps some things...
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