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How hot does a solid have to be to change into a liquid?
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The air exhaled from the lungs of a smoker has a concentration of 24 ppm co. express the concentration as a percent.
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*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system
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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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How hot does a solid have to be to change into a liquid?...
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