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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Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6
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The table below shows the freezing points of four substances. substance freezing point (°c) benzene 5.5 water 0 butane –138 nitrogen –210 the substances are placed in separate containers at room temperature, and each container is gradually cooled. which of these substances will solidify before the temperature reaches 0°c? benzene water butane nitrogen
Answers: 2
Our friends argue about energy. They each had different ideas about energy. This is what they said:...
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