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What determines the type of chemical bond that forms between the atoms of two different elements? How would you solve 10^-x=5^2x? SOMEBODY PLEASE HELP! Two dice are tossed. What is the probability of getting a sum of at least 3? (Enter your probability as a fraction.)? A polygon is composed of three or more kind segments. What is another term for "line segment"......A. Angle....B. Side...C. Corner...D. Area? How many meters in kilometer?