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Which is a property of potassium (K)?
A. It is not reactive.
B. It is dull...
Chemistry, 23.10.2020 17:20 nickocasamplonp6mlob
PLEASE HELP
Which is a property of potassium (K)?
A. It is not reactive.
B. It is dull and brittle.
C. It is extremely reactive.
D. It is white and hard.
Answers: 2
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The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 β naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
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Nonpoint source pollution is difficult to control because it
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An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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