Chemistry, 09.03.2021 16:30 hartmaaj95
1)A Chama proveniente de uma vela acesa é resultado de uma transformação química, onde há a reação de combustão e o combustível é:
a) o oxigênio do ar
b) a parafina
ou
c) o pavio?
Answers: 2
Chemistry, 21.06.2019 22:10
Which form of relativism states that people rely on their own standards of right and wrong when making a decision?
Answers: 1
Chemistry, 22.06.2019 11:00
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.
Answers: 2
1)A Chama proveniente de uma vela acesa é resultado de uma transformação química, onde há a reação d...
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