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Questions and Answers
What is the most abundant element in the earth’s crust?
What is the most abundant element in the earth’s crust?
Which group do noble gases belong to in the periodic table?
Which group do noble gases belong to in the periodic table?
What is the compound sulfure ointment commonly used for?
What is the compound sulfure ointment commonly used for?
What was formerly called “vindian” due to its green color?
What was formerly called “vindian” due to its green color?
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What is the common name for hydrated ferrous sulfate?
What is the common name for hydrated ferrous sulfate?
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