Chemistry, 01.09.2019 00:30 amadileaks
Which pair below describes isotopes of the same element? a) an atom with 6 protons and 8 neutrons - an atom with 8 protons and 6 neutrons b) an atom with 6 protons and 6 neutrons - an atom with 6 protons and 7 neutrons c) an atom with 8 protons and 8 neutrons - an atom with 7 protons and 8 neutrons d) an atom with 7 protons and 6 neutrons - an atom with 6 protons and 6 neutrons
Answers: 1
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Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
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Asample of aluminum foil contains 8.60 Ă— 1023 atoms. what is the mass of the foil?
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Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
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Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root
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Which pair below describes isotopes of the same element? a) an atom with 6 protons and 8 neutrons -...
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