Chemistry, 26.09.2019 18:30 majorsam82
This means that the steel bar lost 14900 j of thermal energy. what is the change in temperature of the steel bar? recall that the steel decreases in temperature, and use the value of 0.49 j/g•°c as the specific heat capacity of steel. the video shows the mass of the steel to be 40.7 g.
Answers: 3
Chemistry, 22.06.2019 09:00, yogibear5806
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Chemistry, 22.06.2019 10:10, jojomgarcia01
When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
Answers: 2
Chemistry, 22.06.2019 11:30, ayoismeisjjjjuan
Which statement best describes the flow of energy in this scenario
Answers: 1
This means that the steel bar lost 14900 j of thermal energy. what is the change in temperature of t...
Mathematics, 22.09.2020 23:01
English, 22.09.2020 23:01
Mathematics, 22.09.2020 23:01
Advanced Placement (AP), 22.09.2020 23:01
Mathematics, 22.09.2020 23:01
Mathematics, 22.09.2020 23:01
History, 22.09.2020 23:01