Your classmate draws an electron dot diagram for helium with two dots. he tells you that these dots mean each helium atom has two unpaired electrons and can gain, lose, or share electrons to have four pairs of valence electrons and become stable. what is wrong with his argument?
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the mississippians were considered to be horticulturalists, which means they were
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20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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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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Your classmate draws an electron dot diagram for helium with two dots. he tells you that these dots...
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