QQuestionChemistry
QuestionChemistry
How many valence electrons does strontium (Sr) have?
A. 1
B. 2
C. 5
D. 6
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Answer
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Step 1I'll solve this step-by-step using the guidelines you specified:
Step 2: Determine Strontium's Position on the Periodic Table
- Strontium (Sr) is located in Group 2 (alkaline earth metals) of the periodic table - Its atomic number is 38
Final Answer
The key is recognizing that Group 2 elements always have 2 valence electrons, which are located in the s-orbital of the outermost shell.
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