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The air exhaled from the lungs of a smoker has a concentration of 24 ppm co. express the concentration as a percent.
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Consider the two electron arrangements for neutral atoms a and b. are atoms a and b the same element? a - 1s2, 2s2, 2p6, 3s1 b - 1s2, 2s2, 2p6, 5s1
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A 3 B 8 +x 2 ...>AX 2 +B 2 X If you have 57 g of A 3 B 8 , how many moles of B 2 X would be creat...
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