empirical formula -) PS3Mass-> 316,24g/molLa0.97)+3(32.07)Imu33 OI58.15158,15 )316,24moreeular waight-188,15PaSto.3. If the radius of a potassium atom is 2.48 x 10-7 mm, how many K atoms would fit along the edges of a circlewith a circumference of 3.75 inches?4. Naming PracticeA. Copper (I), Cu, reacts with oxygen, O, to give an ionic compound. Name and write the formula for thisionic compound. Name and write the symbols for the cation and anion in this compound.B. What is the formula for tetrasulfur tribromide? Is this covalent or ionic? How can you tell?C. For the compounds in A and B write all possible mole:mole relationships. For example, for water youcan write three relationships, 2 moles H atoms = 1 mole H2O molecule, 1 mole O atom =1 mole H20molecule, 1 mole O atom = 2 moles H atoms

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If the radius of a potassium atom is 2.48 x 10-7 mm, how many K atoms would fit along the edges of a circle with a circumference of 3.75 inches?

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

empirical formula -) PS3
Mass-> 316,24g/mol
La0.97)+3(32.07)
Imu33 OI
58.15
158,15 )316,24
moreeular waight-188,15
PaSto.
3. If the radius of a potassium atom is 2.48 x 10-7 mm, how many K atoms would fit along the edges of a circle
with a circumference of 3.75 inches?
4. Naming Practice
A. Copper (I), Cu, reacts with oxygen, O, to give an ionic compound. Name and write the formula for this
ionic compound. Name and write the symbols for the cation and anion in this compound.
B. What is the formula for tetrasulfur tribromide? Is this covalent or ionic? How can you tell?
C. For the compounds in A and B write all possible mole:mole relationships. For example, for water you
can write three relationships, 2 moles H atoms = 1 mole H2O molecule, 1 mole O atom =1 mole H20
molecule, 1 mole O atom = 2 moles H atoms

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