Sodium forms an ion with a charge of ________.
A) 1+
B) 1-
C) 2+
D) 2-
E) 0
Question 2
Which one of the following is false concerning tritium?
A) It is radioactive, emitting alpha particles with a half-life of 12.3 yr.
B) It can be produced by neutron bombardment of lithium-6.
C) It is formed continuously in the upper atmosphere.
D) It has the same chemical properties as protium but reacts more slowly.
E) The atomic number of tritium is 1.