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How many half lives does it take for an unstable isotope to decay from 256g to only 8g?
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How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
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Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
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Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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How many half lives does it take for an unstable isotope to decay from 256g to only 8g?...
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