A 5 coin minted in 2016 is an alloy, 75.0% copper and 25.0% nickel. If the coin
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A 5¢ coin minted in 2016 is an alloy, 75.0% copper and 25.0% nickel. If the coin has a mass of 5.000 g, what is the mass of nickel in the coin?
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Strategy Plan STEP 1: What unit is asked for in the answer? STEP 2: What given value is related to the answer? Step 2: STEP 3: What unit factor should we apply? From the definition of percent, 25.0 g nickel = 100 g coin; the two unit factors are 25.0 g nickel/100 g coin, and its reciprocal 100 g coin/25.0 g nickel. Unit Analysis Map Step 1: given value 5.000 g coin Step 3: || unit factor 25.0 g nickel 100 g coin or g nickel 100 g coin 25.0 g nickel 5.000 g coin 25.0 g nickel 100 g coin or 100 g coin 25.0 g nickel unit in answer ? g nickel =
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We can cancel grams coin g coin by applying the unit fa...View the full answer
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Related Book For
Introductory Chemistry Concepts And Critical Thinking
ISBN: 9780321804907
7th Edition
Authors: Charles Corwin
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