Multiple Choice
Which subatomic particle can be used to identify an atom as belonging to a specific element?
29
views
2. Atoms & Elements
The Atom
Struggling with General Chemistry?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
How many protons are present in a neutral atom of phosphorus?
A
16
B
31
C
15
D
14
Verified step by step guidance1
Recall that the number of protons in a neutral atom is equal to the atomic number of the element.
Identify the element in question, which is phosphorus.
Look up the atomic number of phosphorus on the periodic table; this number represents the number of protons.
Understand that the atomic number is unique to each element and defines the element's identity.
Conclude that the number of protons in a neutral phosphorus atom is equal to its atomic number.
Related Videos
Related Practice
