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Fofino [41]
3 years ago
13

What value must be known if the accuracy of an experiment is to be determined​

Chemistry
1 answer:
andrezito [222]3 years ago
7 0

To evaluate the accuracy of a measurement, the measured value must be compared to the correct value. To evaluate the precision of a measurement, you must compare the values of two or more repeated measurements.
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Look up sodium in the Periodic Table (Na). Then, answer the following questions
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There are 11 electrons in Sodium(Na)
The first shell can hold 2 electrons 
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so the answer is 2, 8, 1 
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3 years ago
What is the unit used for water vapor?
SpyIntel [72]

Answer:

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Explanation:

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4 0
3 years ago
A beaker contains 0.125 L of a 3.00 M solution. If the volume goes up to 0.325 L, what is the new molarity?
igor_vitrenko [27]

Answer:

1.15 M

Explanation:

Step 1: Given data

  • Initial volume (V₁): 0.125 L
  • Initial concentration (C₁): 3.00 M
  • Final volume (V₂): 0.325 L
  • Final concentration (C₂): ?

Step 2: Calculate the final concentration of the solution

We want to prepare a dilute solution from a concentrated one by adding water. We can calculate the concentration of the dilute solution using the dilution rule.

C₁ × V₁ = C₂ × V₂

C₂ = C₁ × V₁/V₂

C₂ = 3.00 M × 0.125 L/0.325 L = 1.15 M

8 0
3 years ago
What is the driving force for the movement of earths plates?
ElenaW [278]
Heat and gravity are fundamental to the process
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Hope I helped! :)
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