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What is the [h+] of a solution with a ph of 6.6? use a scientific calculator. 2.5 × 107 5.0 × 105 8.3 × 106 7.7 × 105
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Which is a character of nuclear fusion but not nuclear fission
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He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
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How many grams of phosphorus are contained in 5.09 moles of phosphorus?
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As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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What is the [h+] of a solution with a ph of 6.6? use a scientific calculator. 2.5 × 107 5.0 × 105 8...
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