Chemistry, 24.10.2020 01:00 mariasoledad1
5. Lithium-6 is 4% abundant and lithium-7 is 96% abundant. What is the average mass of lithium?
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What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br
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Which of the following statements is true? an atom consists of protons, electrons, and neutrons.an atom consists of protons and neutrons.an atom consists of electrons bonded to one another.an atom consists of protons bonded to one another.
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5. Lithium-6 is 4% abundant and lithium-7 is 96% abundant. What is the average mass of lithium?...
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