QUESTION 4 A 1.50-g sample of Na2SxOs contains 6.68 x 1021 sodium ions. Determine the value of x. Show all your calculations. QUESTION 5 The density of Brz(t) at 25°C is 3.120 x10³ kg/m³. How many molecules of Br2 are in 1890. μL of Brz(t) at 25°C. Show all your calculations.

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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QUESTION 4
A 1.50-g sample of Na2SxOs contains 6.68 x 1021 sodium ions. Determine the value of x.
Show all your calculations.
QUESTION 5
The density of Brz(t) at 25°C is 3.120 x103 kg/m³. How many molecules of Br2 are in 1890. μL of
Brz(t) at 25°C.
Show all your calculations.
Transcribed Image Text:QUESTION 4 A 1.50-g sample of Na2SxOs contains 6.68 x 1021 sodium ions. Determine the value of x. Show all your calculations. QUESTION 5 The density of Brz(t) at 25°C is 3.120 x103 kg/m³. How many molecules of Br2 are in 1890. μL of Brz(t) at 25°C. Show all your calculations.
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