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What ion is formed when an atom of magnesium (Mg) loses two electrons? Mg–1 Mg–2 Mg+1 Mg+2
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Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
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I’m an electrically neutral atomic any element, there are equal numbers of
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What ion is formed when an atom of magnesium (Mg) loses two electrons? Mg–1 Mg–2 Mg+1 Mg+2...
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