Chemistry, 27.10.2020 02:50 jacquelineS7691
Which statement explains how determining the age of the remains of living things is similar to dating rocks?
A Organisms and rocks both contain stable and unstable elements.
B Organisms contain the same unstable elements as those found in rocks.
C Elements in rocks decay at the same rate as elements in the remains of organisms.
D Rocks and organisms both have gases trapped inside that are measured to determine age.
Answers: 2
Chemistry, 21.06.2019 22:30
How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that
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Chemistry, 22.06.2019 12:00
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
Answers: 1
Which statement explains how determining the age of the remains of living things is similar to datin...
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