The percent by mass of nitrogen for a compound is found to be 46.7%. Which of the following could be this species?
Answer to relevant QuestionsVitamin B12, cyanocobalamin, is essential for human nutrition. It is concentrated in animal tissue but not in higher plants. Although nutritional requirements for the vitamin are quite low, people who abstain completely from ...Determine the molecular formulas to which the following empirical formulas and molar masses pertain. a. SNH (188.35 g/ mol) b. NPCl2 (347.64 g/ mol) c. CoC4O4 (341.94 g/ mol) d. SN (184.32 g/ mol) Determine the molecular formula of a compound that contains 26.7% P, 12.1% N, and 61.2% Cl, and has a molar mass of 580 g/ mol. Give the balanced equation for each of the following. a. The combustion of ethanol (C2H5OH) forms carbon dioxide and water vapor. A combustion reaction refers to a reaction of a substance with oxygen gas. Bacterial digestion is an economical method of sewage treatment. The reaction Bacteria 5CO2(g) + 55NH4+(aq) + 76O2(g) → C5H7O2N( s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) Bacterial tissue is an intermediate step in the ...
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