Chapter 04 cure https//session.masteringchemistry.com/myct/temView?assignmentPro

Question

Chapter 04 cure https//session.masteringchemistry.com/myct/temView?assignmentProblemiD-98083599 Post Lecture Homework Chapter 04 or More Practice 3.15-Enhanced- with Feedback 15 of 19> You may want to reference (Pages 111-115) Section 3.9 while completing this problem. Part A If someone consumes 26 g of sodium chloride per day, what mass by mass n rams) of sodium does that person consume? Sodium chic des 39 % sodium Express the mass to two significant figures and include the appropriate units Value Units X Incorrect; Try Again; 5 attempts remaining

Explanation / Answer

Mass of Sodium Chloride consumed in 1 day = 26 g

Mass Percent of Sodium in Sodium Chloride = 30%

Mass of Sodium in Sodium Chloride sample = 30% of NaCl consumed

=> 30% of 26g

=> 30/100 * 26

=> 7.80g

Hence the answer in two significant figures will be 7.8g

The value will be 7.8 and units will be gram

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