Multiple Choice
How many protons are present in an atom of the element with atomic number 10?
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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 bromine?
A
45
B
35
C
80
D
79
Verified step by step guidance1
Identify the element in question, which is bromine (Br).
Recall that the number of protons in a neutral atom is equal to the atomic number of the element.
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 its identity.
Conclude that the number of protons in a neutral bromine atom is equal to its atomic number.
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