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Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
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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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Particle model to predict what will happen if a sharp object creates a hole in the soccer ball
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Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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Avogadro’s number of O2 oxygen molecules = particles = mol = grams = L at STP....
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