Chemistry, 23.09.2021 20:40 mahadharun
ig this is chemistry but pls help i took a test and think i failed it so im doing more work to have my grade higher just in case i failed it
Answers: 1
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What happens to the atomic radius when an elctron is lost
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Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
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What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
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Chemistry, 22.06.2019 21:30
Electromagnets coils of wire paper clips picked up 10 3 15 6 20 9 25 12 ms. owens' class was studying magnets. ms. owens showed her students how to make an electromagnet using a nail, a d-cell battery, and plastic coated wire. the students wrapped the wire around the nail and then attached the ends to the battery. when they were finished, they tested their magnets by investigating how many paperclips their magnets could pick up. they also tested whether they could increase the strength of their electromagnets by using more coils of wire. they recorded the class average of their results in the data table seen here. ms. owens asked her students to graph their data in a line graph. how should the students label the x-axis on their line graph? a) size of battery b) number of paper clips c) number of coils of wire d) strength of electromagnet
Answers: 2
ig this is chemistry but pls help i took a test and think i failed it so im doing more work to have...
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