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7. A chemist weighed three separate test samples at 0.17 gram, 0.204 gram, and 2.3 grams. What is the total weight of the three samples?
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7. A chemist weighed three separate test samples at 0.17 gram, 0.204 gram, and 2.3 grams. What is the total weight of the three samples?

User Yolande
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2.674 with all of them added together. If you include sig figs it would be 2.7
User Pieter Van Den Ham
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