How Many Moles Are Present in 140

question 110

Multiple Choice

How many moles are present in 140.g of CaCl₂?

• A)15500 moles
• B)1.46 moles
• C)1.26 moles
• D)0.793 moles

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A Swiss psychologist known for his pioneering work in child development, focusing on how children acquire knowledge and their stages of cognitive development.

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