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The masses of two metal blocks are measured. Block A has a mass of 8.45 g and Block B has a mass of 45.87 g. How many significant digits are expressed in these measurements? What is the total mass of block A plus block B? What is the number of significant digits for the total mass?

User Hans
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1 Answer

3 votes

Answer:

3 sig figs total mass is 54.32g

Step-by-step explanation:

It is 3 sig figs because that is the accuracy that Block A was measured to

User Yunas
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