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Mass of an atom of element X is equivalent to the total mass of 7H atoms. Give the name and symbol of the element represented by X
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Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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Mass of an atom of element X is equivalent to the total mass of 7H atoms. Give the name and symbol o...
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