How many kilograms of calcium are there in 173 lb of calcium? (1 lb = 454 g) A) 1.1 kg B) 78.54 kg C) 1.1 × 10² kg D) 3.8 × 10⁴ kg E) 7.85 × 10⁴ kg

Name: How many kilograms of calcium are there in 173 lb of calcium? (1 lb = 454 g) A) 1.1 kg B) 78.54 kg C) 1.1 × 10 2 kg D) 3.8 × 10 4 kg E) 7.85 × 10 4 kg
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Quizplus · Accepted Answer

First, convert pounds to grams: 173 lb * 454 g/lb = 78542 g. Then, convert grams to kilograms by dividing by 1000: 78542 g / 1000 = 78.54 kg.

How Many Kilograms of Calcium Are There in 173 Lb