Chemistry, 22.02.2020 06:40 monnn91351
Our friends argue about energy. They each had different ideas about energy. This is what they said: Polly I think energy gets used up like fuel. Sophie: I think energy causes things to happen around us. Trey: I think energy is a type force that makes things move. Chad: I think energy is a waste product given off when something is active.
With whom do you most agree? Explain why you agree with that person in 1-2 sentences.
Answers: 2
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Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .
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Chemistry, 22.06.2019 21:00
The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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Our friends argue about energy. They each had different ideas about energy. This is what they said:...
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