Multiple Choice
Which pair has the same number of electrons?
A) Mg2+ and O2-
B) O2- and F2-
C) K+ and Ne
D) Cl- and F
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: A photon has the energy 5.55 ×
Q2: Which family tends to form +2 cations?<br>A)
Q3: The orange color of a neon lamp
Q4: The 4f sublevel contains how many orbitals?<br>A)
Q5: Of the choices given,which portion of the
Q7: The electronic configuration for sulfur is 1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>4</sup>.The
Q8: Carbon has _ valence electrons.<br>A) two<br>B) three<br>C)
Q9: A flame test for _ will show
Q10: According to the Bohr model,atoms release light
Q11: A photon has the energy 3.22 ×