Chemistry, 12.06.2020 19:57 milkshakegrande101
Describe the properties of alkaline earth metals. Based on their electronic arrangement, explain whether they can exist alone in nature.
Answers: 2
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Endeleev saw trends in the physical and chemical properties of elements when he organized them by
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Using the periodic table, complete the table to describe each atom. type in your answers
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Describe the properties of alkaline earth metals. Based on their electronic arrangement, explain whe...
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