Multiple Choice
Which of the following is the atomic number of mercury (Hg) on the periodic table?
66
views
2. Atoms & Elements
Periodic Table: Element Symbols
Struggling with General Chemistry?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Which of the following statements about sodium is correct?
A
Sodium is represented by the symbol S.
B
Sodium has the chemical symbol So.
C
The symbol for sodium is Sd.
D
The chemical symbol for sodium is Na.
Verified step by step guidance1
Recall that each element in the periodic table is represented by a unique chemical symbol, usually derived from its English or Latin name.
Understand that the chemical symbol for sodium is not 'S', 'So', or 'Sd'. The symbol 'S' actually represents sulfur.
Recognize that the correct chemical symbol for sodium is 'Na', which comes from its Latin name 'Natrium'.
Verify this by checking a periodic table where sodium is listed with the symbol 'Na' and atomic number 11.
Conclude that the correct statement is: 'The chemical symbol for sodium is Na.'
4:01mWatch next
Master Periodic Table History 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