Which of these has a pH of 5? *
O 0.001 mol/L H+
0 0.0001 mol/L H+
O 0.00001 mol/L H+<...
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds
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