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Chemistry, 23.06.2019 01:30
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
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Chemistry, 23.06.2019 07:30
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
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Chemistry, 23.06.2019 16:00
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a) 3.4 mol h2so4 b) 6.8 mol h2so4 c) 10.2 mol h2so4 d) 13.6 mol h2so4 a) 3.4 mol h2so4
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Chemistry, 23.06.2019 21:50
41. we want to mark off a thermometer in both celsius and fahrenheit temperatures. on the celsius scale, the lowest temperature mark is at and the highest temperature mark is at 50 °c. what are the equivalent fahrenheit temperatures? petrucci, ralph h.. general chemistry (p. 28). pearson education. kindle edition.
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What happens to atomic size as you go down the group? What is the factor that contributes to this?...
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