Multiple Choice
Elements in Group 2A are known as the _ _.
A) noble gases
B) halogens
C) chalcogens
D) alkali metals
E) alkaline earth metals
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q68: What is the name of an alcohol
Q127: The correct name for Na<sub>3</sub>N is sodium
Q187: An element in the upper right corner
Q188: The charge on an electron was determined
Q189: Which species below is the sulfite ion?<br>A)
Q191: typically form ions with a 2+ charge.<br>A)
Q193: are found uncombined, as monatomic species in
Q195: The element X has three naturally occurring
Q196: What is the correct formula for ammonium
Q197: An ion has 8 protons, 9 neutrons,