Podcast
Questions and Answers
How many elements are gaseous at room temperature?
How many elements are gaseous at room temperature?
11
Which elements are magnetic?
Which elements are magnetic?
Iron, nickel, cobalt
Where do the gaseous elements tend to be located on the table?
Where do the gaseous elements tend to be located on the table?
Toward the right side
What elements are found in the human body?
What elements are found in the human body?
What elements are found in the Earth's crust?
What elements are found in the Earth's crust?
What element is used in batteries?
What element is used in batteries?
What element is used in making paint?
What element is used in making paint?
What is a major element found in our bones?
What is a major element found in our bones?
Where do the elements in the human body tend to be located?
Where do the elements in the human body tend to be located?
What element is used in bicycles?
What element is used in bicycles?
What is a major element found in eggs?
What is a major element found in eggs?
What is a major element found in chlorophyll?
What is a major element found in chlorophyll?
Which elements are liquid at room temperature?
Which elements are liquid at room temperature?
What radioactive element has the lowest atomic number?
What radioactive element has the lowest atomic number?
How many of the elements are radioactive?
How many of the elements are radioactive?
Where do the radioactive elements tend to be located on the periodic table?
Where do the radioactive elements tend to be located on the periodic table?
Which elements are considered noble metals?
Which elements are considered noble metals?
Where do the noble metals tend to be located on the periodic table?
Where do the noble metals tend to be located on the periodic table?
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Study Notes
Gaseous Elements
- 11 elements are gaseous at room temperature.
- Gaseous elements are predominantly found on the right side of the periodic table.
Magnetic Elements
- Iron, nickel, and cobalt are the only magnetic elements.
Elements in the Human Body
- Major elements include hydrogen, carbon, nitrogen, oxygen, sodium, phosphorous, sulfur, chlorine, potassium, and calcium.
- These elements are generally located toward the top of the periodic table.
Elements in the Earth's Crust
- Key elements found in the Earth's crust are oxygen, sodium, magnesium, aluminum, silicon, potassium, calcium, and iron.
Elements with Specific Uses
- Lithium is commonly used in batteries.
- Cadmium is the main element used in making paint.
- Scandium is utilized in bicycle manufacturing.
- Sulfur is a major element found in eggs.
- Magnesium is a critical component of chlorophyll.
Radioactive Elements
- Technetium is the radioactive element with the lowest atomic number.
- A total of 37 elements are classified as radioactive.
- Radioactive elements tend to be located toward the bottom of the periodic table.
Noble Metals
- Noble metals include ruthenium, rhodium, palladium, silver, rhenium, osmium, palladium, platinum, and gold.
- These elements are primarily situated in the center of the periodic table.
Liquid Elements
- Mercury and bromine are the only elements that are liquid at room temperature.
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