The most common isotope of oxygen has 8 protons and an atomic mass of 16. How many electrons are present in the orbitals around an atom of oxygen?
A) 2
B) 4
C) 6
D) 8
E) 10
Correct Answer:
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Q7: The atom:
A)is the basic unit of matter.
B)is
Q8: The most common isotope of oxygen has
Q9: How many electron orbitals does a carbon
Q10: List the particles in an atom, and
Q11: The basic unit of matter is referred
Q13: An atom with three electrons has:
A)one occupied
Q14: 14C is an isotope of carbon that
Q15: Using the periodic table in Fig. 2.3,
Q16: The most common isotope of oxygen has
Q17: The negatively charged components of atoms are
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