객관식
How many protons are in an atom of bromine (Br)?
69
views
4. Atoms and Elements
Subatomic Particles (Simplified)
Multiple Choice
How many protons does an atom of bromine have?
A
80
B
17
C
45
D
35
검증된 단계별 안내1
Recall that the number of protons in an atom is equal to its atomic number.
Identify the element in question, which is bromine in this case.
Look up the atomic number of bromine 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 bromine atom is equal to its atomic number, which is 35.
Related Videos
Related Practice
