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Which procedures were followed in this lab to decrease experimental error? Check all that apply.
using only two types of seeds, both from the same source
having one student count every sprout in every quadrat
using adjacent plots of land for both groups
increasing the sample size by combining data from multiple groups
repeating the experiment indoors under growth lights
measuring plant height the same way and at the same time for both groups
Answers: 3
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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How many atoms of mg are present in 97.22 grams of mg? 6.022 Ă— 1023 2.408 Ă— 1024 4.818 Ă— 1024 5.855 Ă— 1025
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Why are people not able to skip a dive to the deepest part of the ocean
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Which procedures were followed in this lab to decrease experimental error?...
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