Chemistry, 28.09.2021 02:20 emilybrown21304
What is a pure substance made of positive and negative ions in a fixed ratio called? (1 point)
O a hydrogen bond
O a polar molecule
O an ioninic compound
O an atom
Answers: 2
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Chemistry, 22.06.2019 10:30, Brookwiggington8814
What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%
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Chemistry, 22.06.2019 12:30, skaterwolf1317
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Chemistry, 22.06.2019 19:10, krisandlance
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
What is a pure substance made of positive and negative ions in a fixed ratio called? (1 point)
O...
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