Chemistry, 27.10.2019 19:43, ayoismeisalex
The difference between relative and absolute age is relative age is the age of a rock layer (or the fossils it contains) compared to other layers. it can be determined by looking at the position of rock layers. absolute age is the numeric age of a layer of rocks or fossils. absolute age can be determined by using radiometric dating.
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Answers: 2
Chemistry, 21.06.2019 18:30, ElizabethF
Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(molâ˘k) s° for br2(g) = 245.5 j/(molâ˘k) s° for br(g) = 175.0 j/(molâ˘k)
Answers: 3
Chemistry, 21.06.2019 19:00, eweqwoewoji
Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
Answers: 1
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
The difference between relative and absolute age is relative age is the age of a rock layer (or the...
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