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An ion of magnesium has 12 protons and a charge of +2. how many electrons are in this ions
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Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
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How many moles of bromine are needed to produce 3.23 moles of potassium bromide
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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
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An ion of magnesium has 12 protons and a charge of +2. how many electrons are in this ions...
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