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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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What type of energy conversion occurs when you place your feet near the fire place and they become warm
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Mg(OH)2 + 2HCl MgCl2 + 2H2O
¿Cuántos moles de cloruro de magnesio (MgCl2) se forman con la reacción...
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