Multiple Choice
Elements in the same period generally have
A) different properties.
B) similar properties.
C) similar number of neutrons.
D) similar chemical symbols.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q64: The neutron has<br>A)the same approximate mass and
Q65: The noble gases are a unique group
Q66: The nuclear model of the atom was
Q67: Alkali metals have an ns ² outer
Q68: With the discovery of isotopes,which postulate of
Q70: Tritium is the common name for<br>A)hydrogen-0.<br>B)hydrogen-1.<br>C)hydrogen-2.<br>D)hydrogen-3.
Q71: An anion is a<br>A)negatively charged ion.<br>B)positively charged
Q72: Which element is a nonmetal?<br>A)calcium<br>B)magnesium<br>C)chlorine<br>D)chromium
Q73: Which element has the same number of
Q74: Which is a result of the mathematically