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Describe the physical and chemical properties of sodium and silver. Why is silver often used to make eating utensils?
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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Describe the physical and chemical properties of sodium and silver. Why is silver often used to make...
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