A(n) is a device that measures a change in speed
A. Thermometer
B. Hygrometer <...
Chemistry, 23.04.2020 17:23 ameliaxbowen7
A(n) is a device that measures a change in speed
A. Thermometer
B. Hygrometer
C. Accelerometer
D. Odometer
(I really need answer quickly guys )
Answers: 1
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The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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