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hessar3 hessar3
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6 years ago
What is the formula of the compound formed by calcium and fluorine?
 a. CaF c. CaF3
  b. CaF2 d. Ca2F
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CarmenBlackwellCarmenBlackwell
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6 years ago
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hessar3 Author
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6 years ago
You make an excellent tutor!
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Correct Slight Smile TY
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Thanks
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