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Chemistry, 21.09.2020 14:01, beachgreentag
Question 10 of 10
Which statement describes a characteristic of a question that can be
answered through scientific inquiry?
A. It can be answered through making observations.
B. It must be asked
a person who is a working scientist.
C. It can be answered by gathering opinions.
O D. It must have a simple "yes" or "no" answer.
SUBMIT
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Answers: 3
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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Chemistry, 22.06.2019 14:30, joejoefofana
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
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Question 10 of 10
Which statement describes a characteristic of a question that can be
answer...
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