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geniusboy [140]
3 years ago
12

Help please!! I thought it was 374.8 but it keeps saying to check my significant digits

Chemistry
1 answer:
Schach [20]3 years ago
3 0

Answer:

ok

Explanation:

i am doing now so

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50,662.5 kPa

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3 years ago
The sea water has 8.0x10^-1 cg of element strontium. Assuming that all strontium could be recovered, how many grams of strontium
PilotLPTM [1.2K]

984 grams of strontium will be recovered from 9.84x10^8 cubic meter of seawater.

Explanation:

From the question data given is :

volume of strontium in sea water= 9.84x10^8 cubic meter

(1 cubic metre = 1000000 ml)

so 9 .84x10^8 cubic meter

 \frac{9 .84x10^8}{1000000}      = 984 ml.

density of sea water = 1 gram/ml

from the formula mass of strontium can be calculated.

density = \frac{mass}{volume}

mass = density x volume

mass = 1 x 984

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98400 centigram of strontium will be recovered.

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How do you find the mass number of an isotope?
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