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Element Z reacts with calcium to form the ionic compound Caz,? To which group does Z belong? (1) Group 2 (2) Group 13 (3) Group 17 (4) Group 18
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Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility
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Element Z reacts with calcium to form the ionic compound Caz,? To which group does Z belong? (1) Gro...
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