Chemistry, 04.02.2020 22:43 Karamatullah
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they are instructed to break the material into smaller parts by gently hitting it with a hammer. some of the parts break into large chunks and some look like a fine powder. which statement correctly describes these broken pieces of the sample?
the pieces of fine powder are individual atoms.
the larger pieces are still compounds and the smaller pieces are elements.
each piece contains the same number of atoms.
each piece contains the same proportion of different elements.
Answers: 1
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Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
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Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
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Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they a...
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