Chemistry, 08.12.2021 17:30, yomamafart7
Why is there a positive and negative end to a battery?
A. The difference in charges influences electrons to move one side to the other
B. so that one battery can be attract to another battery
C. so that electrons can flow towards the negative end
D. one side has protons and the other side has electrons
Answers: 1
Chemistry, 22.06.2019 10:30, perezanthony2403
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
Answers: 1
Chemistry, 22.06.2019 12:10, yootmytoot
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution. calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
Why is there a positive and negative end to a battery?
A. The difference in charges influences ele...
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