Multiple Choice
Which element has an atomic number of (i.e., protons in the nucleus)?
1
views
4. Atoms and Elements
Periodic Table: Element Symbols
Struggling with Introduction to Chemistry?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Which element has 34 protons in its nucleus (i.e., atomic number )?
A
Bromine (Br)
B
Krypton (Kr)
C
Selenium (Se)
D
Arsenic (As)
4:01mWatch next
Master Periodic Table: Symbols Concept with a bite sized video explanation from Jules
Start learningRelated Videos
Related Practice
Periodic Table: Element Symbols practice set
Problem sets built by lead tutorsExpert video explanations