Chemistry, 27.04.2021 17:20 erinwebsterrr
158.1 grams of magnesium are reacted with 112.6 grams of HCl according to the unbalanced equation. How many grams of hydrogen can be produced? Mg + HCl --> MgCl2 + H2
Answers: 3
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Which best describes why nh4+ can form an ionic bond with ci-?
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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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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
158.1 grams of magnesium are reacted with 112.6 grams of HCl according to the unbalanced equation. H...
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