Chemistry, 06.11.2019 13:31 liloleliahx2
450 moles of nacl are dissolved in 95.0 ml of water. calculate the molarity of the nacl solution.
a.0.0047 mb)0.21 mc)2.1 md)4.7 m
Answers: 2
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How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?
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Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
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Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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450 moles of nacl are dissolved in 95.0 ml of water. calculate the molarity of the nacl solution.
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