Chemistry, 19.11.2020 18:40 noahdavis58
⚠️⚠️Which element has similar properties to lithium? Magnesium and aluminum and beryllium?⚠️⚠️ Explain !!
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In 2002, the rare earth elements mine in mountain pass, california was closed because
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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⚠️⚠️Which element has similar properties to lithium? Magnesium and aluminum and beryllium?⚠️⚠️
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