A compound is found to contain 30.45 % nitrogen and 69.55 % oxygen by mass. What is the empirical formula for this compound? To answer the question, enter the elements in the order presented above. Submit Answer

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### Determining the Empirical Formula of a Compound

A compound is found to contain 30.45% nitrogen and 69.55% oxygen by mass.

**Question:**
What is the empirical formula for this compound?

**Instructions:**
To answer the question, enter the elements in the order presented above.

**Input Box:**

[             ]

**Submit Button:**
\[ Submit Answer \]

To answer this question, perform the following steps:
1. Convert the percentage of each element to grams (assuming a 100 g sample, this makes it straightforward: 30.45 g of nitrogen and 69.55 g of oxygen).
2. Convert the mass of each element to moles by dividing by the atomic mass of each element (Nitrogen: approximately 14 g/mol, Oxygen: approximately 16 g/mol).
3. Calculate the simplest whole-number ratio of the moles of each element to determine the empirical formula.

Use the information and the steps provided to find the empirical formula and input your answer in the provided box.
Transcribed Image Text:### Determining the Empirical Formula of a Compound A compound is found to contain 30.45% nitrogen and 69.55% oxygen by mass. **Question:** What is the empirical formula for this compound? **Instructions:** To answer the question, enter the elements in the order presented above. **Input Box:** [ ] **Submit Button:** \[ Submit Answer \] To answer this question, perform the following steps: 1. Convert the percentage of each element to grams (assuming a 100 g sample, this makes it straightforward: 30.45 g of nitrogen and 69.55 g of oxygen). 2. Convert the mass of each element to moles by dividing by the atomic mass of each element (Nitrogen: approximately 14 g/mol, Oxygen: approximately 16 g/mol). 3. Calculate the simplest whole-number ratio of the moles of each element to determine the empirical formula. Use the information and the steps provided to find the empirical formula and input your answer in the provided box.
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