QQuestionChemistry
QuestionChemistry
Phosphorus has five valence electrons and hydrogen has one valence electron. What would be the Lewis dot (electron dot) structure for the covalent compound phosphorus trihydride (PH ₃)?
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Answer
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Step 1: Understand the problem and identify the elements involved.
Phosphorus trihydride (PH₃) is a covalent compound consisting of one phosphorus atom and three hydrogen atoms. Phosphorus has five valence electrons, and hydrogen has one valence electron.
Step 2: Write down the symbols for the elements and add their valence electrons as dots around the symbols.
- Phosphorus: P (5 valence electrons) - Hydrogen: H (1 valence electron each)
Final Answer
```diff H - P - H
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