Multiple Choice
The isotope of hydrogen that has two neutrons is called
A) deuterium.
B) hydrogen.
C) dihydrogen.
D) tritium.
Correct Answer:
Verified
Correct Answer:
Verified
Q128: The ground state electron configuration for sodium
Q129: The nuclear nature of the atom was
Q130: Identify the uranium isotope.<br>A)<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4085/.jpg" alt="Identify the
Q131: The designations s,p,d,f designate<br>A)different electron energy levels.<br>B)different
Q132: Ions are<br>A)charged atoms (or groups of atoms).<br>B)electrons.<br>C)neutrons.<br>D)electrodes.
Q134: The sum of protons and neutrons in
Q135: What is the maximum number of electrons
Q136: Calcium has _ valence electron(s).
Q137: Electrolytes are important substances in the chemistry
Q138: How many nucleons are in this isotope