Chemistry, 24.10.2020 17:50 naurelysm

Lilly places a rock on the platform of a triple beam balance. she slides the first weight out to the 100g mark, the second weight out to the 70g mark, and the third weight out to the 8.2g mark. What is the mass of the rock

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Lilly places a rock on the platform of a triple beam balance. she slides the first weight out to the...