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Modern periodic table is less defective than mendeleev's periodic table. Give two reasons
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When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two
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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
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Modern periodic table is less defective than mendeleev's periodic table. Give two reasons...
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