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. How many lone pairs does a phosphorus atom have?  2. How many oxygen atoms are present in a mole of carbon dioxide (CO2) 1 mole= 6.023x1023 entities note: entities may be molecules, atoms, subparticles, etc. a.6.02x1023 atoms b.2 atoms c.1.2x1024 atoms d.1 atom   3. The Bohr atomic model states that electrons move from one orbit to another orbit when they absorb or emit photons Select one: True False

. How many lone pairs does a phosphorus atom have?  2. How many oxygen atoms are present in a mole of carbon dioxide (CO2) 1 mole= 6.023x1023 entities note: entities may be molecules, atoms, subparticles, etc. a.6.02x1023 atoms b.2 atoms c.1.2x1024 atoms d.1 atom   3. The Bohr atomic model states that electrons move from one orbit to another orbit when they absorb or emit photons Select one: True False

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
Chapter2: Atoms, Molecules, And Ions
Section: Chapter Questions
Problem 121CP: A combustion reaction involves the reaction of a substance with oxygen gas. The complete combustion...
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1. How many lone pairs does a phosphorus atom have? 

2. How many oxygen atoms are present in a mole of carbon dioxide (CO2)

1 mole= 6.023x1023 entities

note: entities may be molecules, atoms, subparticles, etc.

a.6.02x1023 atoms
b.2 atoms
c.1.2x1024 atoms
d.1 atom
 
3. The Bohr atomic model states that electrons move from one orbit to another orbit when they absorb or emit photons
Select one:
True
False
 
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