Chemistry, 20.10.2020 20:01 QueenNerdy889
To test the quality of water sources in her area, Shameka collects five samples from each water source and tests the quality of each sample.
Which important step of scientific design is Shameka conducting?
repetition
replication
verification of results
using controlled variables
Answers: 3
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Stage in which a typical star has completely stopped fusion
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Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
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In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above
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0.88 moles of n2o5 (g) was placed in a sealed 1.00 l vessel. calculate the equilibrium concentration of n2o5. no2, and o2 and the equilibrium constant after equilibrium has been reached by 65.0% of the n2o5 decomposing.
Answers: 1
To test the quality of water sources in her area, Shameka collects five samples from each water sour...
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