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Five successive determinations of the density of an alloy gave the following results: 10.29 g/mL, 9. โ€” Laboratory Chemistry Chemistry Question

Question

Five successive determinations of the density of an alloy gave the following results:
10.29 g/mL, 9.95 g/mL, 10.06 g/mL, 9.89 g/mL, 10.18 g/mL
What value should be reported for the density of this alloy?

A.

10.074 g/mL

B.

10.07 + 0.16 g/mL

โœ“ Correct
C.

10.1 + 0.2 g/mL

D.

1.0 ร— 10^1 g/mL

๐Ÿ’ฌ
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