Chemistry, 07.01.2021 16:30 mparra4761
If the gas tap to the Bunsen burner is turned on, the methane does not start burning until it is lit with a match. Why is heat from the match needed to start the methane burning?
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Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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Asolid that forms and separates from a liquid mixture is called
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Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces
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The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
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If the gas tap to the Bunsen burner is turned on, the methane does not start burning until it is lit...
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