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Category: "K-12 Science Projects, Grammar & High School Student Questions"

28434. Electroplating with copper sulphate for science project - December 26

26409. To rust and trust -- school science experiments with rust - November 21

11284. How Much Does a Penny Weigh? open Q. - August 18

29278. How to convert from v/v to w/v if specific gravity is given? - August 13

• copper sulphate kills/destroys algae how? - June 2

• Explain lime with steel nails experiment open Q. - April 29

• Why does tarnished penny weigh less than shiny one - January 28

• Science project: To rust and trust - January 6

• copper sulphate reaction with a nail or steel wool - November 11

• Rusting in distilled water vs. saltwater - October 3

• Why can't we store electricity in water? - June 14

• How many mL of water must be added to 10 grams of NaOH to make a 0.50 molar solution? Thanks! Resolved :-) - May 23

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