Chemistry, 20.07.2019 17:20 cringygaming12
Which of the following shows the correct sequence of what happens to the water molecules in an ice cube when it is removed from the freezer? 1. the molecules gain enough energy to break free from each other. 2. the ice begins to melt. 3. the molecules vibrate in a fixed position. 4. the temperature of the molecules increase. 5. thermal energy is absorbed from the surroundings. 6. the molecules vibrate faster.
Answers: 1
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An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
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Which of the following shows the correct sequence of what happens to the water molecules in an ice c...
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