Questions and Answers
What is the chemical symbol for Bromine?
What is the chemical symbol for Iodine?
What is the chemical symbol for Nitrogen?
What is the chemical symbol for Chlorine?
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What is the chemical symbol for Hydrogen?
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What is the chemical symbol for Oxygen?
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What is the chemical symbol for Fluorine?
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Study Notes
Halogens and Diatomic Gases
- Bromine (Br2): A reddish-brown liquid at room temperature, commonly used in flame retardants and pharmaceuticals.
- Iodine (I2): A dark purple solid that sublimates into a violet gas; essential for thyroid hormone synthesis.
- Nitrogen (N2): Comprises about 78% of Earth's atmosphere, crucial for the production of fertilizers and explosives.
- Chlorine (Cl2): A yellow-green gas with a pungent odor, widely used for sanitizing water and in bleach production.
- Hydrogen (H2): The lightest and most abundant element in the universe; used in fuel cells and ammonia production.
- Oxygen (O2): Vital for respiration in aerobic organisms and combustion processes; makes up around 21% of Earth’s atmosphere.
- Fluorine (F2): A pale yellow gas with a strong reactivity; used in the production of fluorinated compounds and toothpaste.
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Test your knowledge of the BrINClHOF elements with these flashcards. Each card features a molecular formula and its corresponding element name. Perfect for chemistry students preparing for exams or anyone interested in learning about these essential elements.
