asaadaldin
Answered

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What is the mass, with correct number of significant figures, of a sample of silver that has a density of 10.5 grams/mL and a
volume of 5.2 mL?
0 55 g
0 54.6 g
O 0.495 g
0 0.5 g

Sagot :

jcherry99

Answer:

Explanation:

V = 5.2 mL               This has 2 sig digs, so the answer must have 2 sig digs.

d = 10.5 grams / mL

m = density * volume

mass = 10.5 * 5.2

mass = 54.6 grams but you need to consider the sig digits

mass = 55 grams.

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