Chemistry, 14.07.2021 01:50 lethycialee2427
Reductic acid contains 52.63% carbon, 5.30% hydrogen, and 42.07% oxygen. Its simplest formula is the same as its molecular formula. The number of hydrogen atoms in a molecule of reductic acid is
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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
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How can evidence from an experiment be explained in her relationship to the hypothesis? a. as a prediction b. as a question c. as an in inference d. as a conclusion
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Reductic acid contains 52.63% carbon, 5.30% hydrogen, and 42.07% oxygen. Its simplest formula is the...
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