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What class of minerals form when the element si is bonded with element o, as in the mineral quartz?
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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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Chemistry, 23.06.2019 08:40
The activation energy for this reaction is 75 kjΒ·molβ1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kjΒ·molβ1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25Β°c?
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Chemistry, 23.06.2019 10:30
An atom that gains or loses one or more electrons is called a(n)
Answers: 1
What class of minerals form when the element si is bonded with element o, as in the mineral quartz?...
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