3. Chemical Reactions
Stoichiometry
3. Chemical Reactions
Stoichiometry
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- Multiple ChoiceCalculate the mass of 4.50 × 1025 O3 molecules.414views
- Multiple ChoiceAmmonium nitrate (NH4NO3), a common fertilizer, is 35.0% nitrogen by mass. How much ammonium nitrate contains 1.25 kg of nitrogen?711views
- Multiple ChoiceHow many grams of sodium carbonate, Na2CO3 contain 1.773 × 1017 carbon atoms?503views
- Multiple ChoiceZeatin, a plant hormone, is known to have 5 nitrogen atoms in every molecule. Nitrogen makes up 33.8% of the mass of the molecule. What is the mass of one molecule in amu?349views
- Open Question
How many moles of nitrogen are needed to completely convert 6.34 mol of hydrogen?
375views - Open Question
How many chlorine atoms are on the products side of the reaction 2Al + 6HCl ‚Üí 2AlCl3 + 3H2? 2 3 6 9
385views - Open Question
How many moles of hexane (C6H14) must burn to form 18.4 mol of carbon dioxide?
308views - Open Question
Consider the balanced equation below. What is the mole ratio of Fe?
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