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A substance is made up of 78.57% boron and 21.43% hydrogen. What is the formula for this compound?
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The activation energy for a(n) is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process. combustion reaction endothermic reaction exothermic reaction catalyzed reaction
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A substance is made up of 78.57% boron and 21.43% hydrogen. What is the formula for this compound?...
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