Multiple Choice
Phosphorus
Consider the element phosphorus,which has an atomic mass of 30,and answer the following question(s) .
-How many protons are in the nucleus of a phosphorus atom?
A) 5
B) 7
C) 10
D) 15
E) 30
Correct Answer:

Verified
Correct Answer:
Verified
Q6: MATCHING<br>Classification.The various energy levels in an atom
Q36: Classification.The following are types of chemical bonds.Answer
Q75: The following are basic building blocks
Q140: Tracer isotopes<br>A) are used only in plants.<br>B)
Q142: Which of the following is a monomer
Q143: Which of the following compounds helps to
Q144: Classification.The following are basic building blocks of
Q146: _ bonds hold molecules of water together.<br>A)
Q148: Cell membranes are characterized by the presence
Q150: In _ bonds,atoms share electrons equally.<br>A) double