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Chemistry, 22.06.2019 07:20
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Chemistry, 23.06.2019 15:30
What is the predicted change in the boiling point of water when 1.50 g of barium chloride is dissolved in 1.50 kg of water?
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The ph of a fruit juice is 3.2. find the hydronium ion concentration, left bracket upper h 3 upper o...
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