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a) Number of atoms found in 2.1 mol of N2 b) 1 mol of H2SO4 c) Scientific notation. *Write the scientific notation of the following 204.5 x 10^- 21/2 x 10^-25 Q2. Find the number of Magnesium ions in 5.2 g magnesium sulphate, MgSO4. Q3. Tylenol has a molecular formula of C8H9NO2. Find the percent composition of Tylenol. %C, % H, % N, and %0.

a) Number of atoms found in 2.1 mol of N2 b) 1 mol of H2SO4 c) Scientific notation. *Write the scientific notation of the following 204.5 x 10^- 21/2 x 10^-25 Q2. Find the number of Magnesium ions in 5.2 g magnesium sulphate, MgSO4. Q3. Tylenol has a molecular formula of C8H9NO2. Find the percent composition of Tylenol. %C, % H, % N, and %0.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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a) Number of atoms found in 2.1 mol of N2 b) 1 mol of H2SO4 c) Scientific notation. *Write the scientific notation of the following 204.5 x 10^- 21/2 x 10^-25 Q2. Find the number of Magnesium ions in 5.2 g magnesium sulphate, MgSO4. Q3. Tylenol has a molecular formula of C8H9NO2. Find the percent composition of Tylenol. %C, % H, % N, and %0.
Transcribed Image Text:a) Number of atoms found in 2.1 mol of N2 b) 1 mol of H2SO4 c) Scientific notation. *Write the scientific notation of the following 204.5 x 10^- 21/2 x 10^-25 Q2. Find the number of Magnesium ions in 5.2 g magnesium sulphate, MgSO4. Q3. Tylenol has a molecular formula of C8H9NO2. Find the percent composition of Tylenol. %C, % H, % N, and %0.
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