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2. Atoms & Elements

Periodic Table: Element Symbols

2. Atoms & Elements

Periodic Table: Element Symbols

Multiple Choice
Which of the following is a way the periodic table helps you find information about a specific element?
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Multiple Choice
Which element on the periodic table has 13 protons?
Multiple Choice
Which noble-gas symbol is used in the noble-gas electron configuration for tin (Sn)?
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Multiple Choice
Why is water (H_2O) not listed as an element on the periodic table?
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Open Question
Identify the chemical symbols for the elements carbon, aluminum, hydrogen, oxygen, and sodium.
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Multiple Choice
Which of the following is the correct chemical symbol for copper?
Open Question
Which element is placed in the same period as ruthenium but has a higher atomic number than it?
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Multiple Choice
Which of the following is the correct chemical symbol for the element tin?
Multiple Choice
Which elements are represented by the symbols S and Na on the periodic table?
Multiple Choice
Which of the following element symbols represents potassium on the periodic table?
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Multiple Choice
Atoms of which element contain 25 protons?
Multiple Choice
Which of the following is the correct chemical symbol for carbon?
Multiple Choice
On many periodic tables, the neon green color is used to indicate which type of element?
Multiple Choice
In the following diagram, the element with atomic number 8 is represented by a question mark. Which element's symbol should replace the question mark?
Multiple Choice
How many elements are currently recognized on the modern periodic table?