Multiple Choice
Each electron shell in an atom contains
A) the same number of electrons as all its other shells.
B) electrons whose energies are exactly the same.
C) electrons with the same principal quantum number n.
D) electrons with the same probability clouds.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: The number of units of NaOH needed
Q24: The nitrate ion has the formula NO<sub>3</sub><sup>-</sup>.
Q25: A compound whose name ends in -ate
Q26: The charge on halogen ions is<br>A) +1.<br>B)
Q27: The statement that the elements in a
Q29: At room temperature, bromine is a<br>A) colorless
Q30: The elements with the highest ionization energies
Q31: An element that can form an ionic
Q32: Known elements have atomic numbers up to<br>A)
Q33: In a covalent compound<br>A) electrons are shifted