Biology, 01.07.2019 10:10, malaysiasc93
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they are insrtucted to break the material into smaller parts by gently hitting it with a hammer. some 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
Biology, 21.06.2019 19:50, hubbabubba0715
Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required
Answers: 2
Biology, 22.06.2019 03:30, Savannahh8503
Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins
Answers: 2
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they a...
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