- Conversions using Avogadro’s number (One Step Problems) a) How many atoms are present in 34.69 moles of Mg? 2.09 X 10 atoms 25 b) How many atoms are present in 0.529 moles of Li? 3.18 X 10 atoms 23 c) How many moles of Mn are present in 4.09 x 10 atoms of Mn? 6.79 mol 19 d) How many moles of Ni are present in 5.88 x 10" atoms? 0.0000977 mol

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.77PAE: 3.77 Answer each of the following questions. Note that none of them should require difficult...
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For Students-dute
Grades (Assignments)
X F Trapezoids (4a8b)
X 0 For Students - Quiziz
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其
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4. Conversions using Avogadro's number (One Step Problems)
a) How many atoms are present in 34.69 moles of Mg?
2.09 X 10 atoms
b) How many atoms are present in 0.529 moles of Li?
3.18 X 10 atoms
23
24
c) How many moles of Mn are present in 4.09 x 10*atoms of Mn?
6.79 mol
d) How many moles of Ni are present in 5.88 x 10 atoms?
0.0000977 mol
Grom
Transcribed Image Text:For Students-dute Grades (Assignments) X F Trapezoids (4a8b) X 0 For Students - Quiziz Ne A https://duval.focusschoolsoftware.com/focus/Modules.php?modname%=G 其 x Return To Focus 4. Conversions using Avogadro's number (One Step Problems) a) How many atoms are present in 34.69 moles of Mg? 2.09 X 10 atoms b) How many atoms are present in 0.529 moles of Li? 3.18 X 10 atoms 23 24 c) How many moles of Mn are present in 4.09 x 10*atoms of Mn? 6.79 mol d) How many moles of Ni are present in 5.88 x 10 atoms? 0.0000977 mol Grom
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