Selenium chloride (SeCl4) is the compound formed from selenium and chlorine. It is a yellowish-red liquid with a pungent odor.
Selenium is a nonmetal element that appears as a gray, metallic-looking solid. It can exist in different forms, such as the red allotrope, which is an amorphous powder. Selenium has a noticeable odor that resembles that of radishes or rotten horseradish.
Mixing hydrogen and selenium typically results in the formation of hydrogen selenide, or hydrogen selenide gas (H2Se). This compound is a colorless and highly toxic gas with a foul odor.
No. It's not colorless. Because it's right below sulfur on the periodic table and sulfur is foul-smelling, it probably also has an odor. Some selenium compounds are indeed highly raunchy; hydrogen selenide is said to be the worst-smelling substance in the universe. It's not a gas either. And it's definitely got chemical reactivity. It's not potassium or fluorine, but it's not neon either.
There is one mole of selenium in one mole of selenium tetrafluoride, as the formula for selenium tetrafluoride is SeF4. Therefore, there is 1 mole of selenium in 1 mole of selenium tetrafluoride.
Selenium chloride (SeCl4) is the compound formed from selenium and chlorine. It is a yellowish-red liquid with a pungent odor.
Selenium is a nonmetal element that appears as a gray, metallic-looking solid. It can exist in different forms, such as the red allotrope, which is an amorphous powder. Selenium has a noticeable odor that resembles that of radishes or rotten horseradish.
Mixing hydrogen and selenium typically results in the formation of hydrogen selenide, or hydrogen selenide gas (H2Se). This compound is a colorless and highly toxic gas with a foul odor.
No. It's not colorless. Because it's right below sulfur on the periodic table and sulfur is foul-smelling, it probably also has an odor. Some selenium compounds are indeed highly raunchy; hydrogen selenide is said to be the worst-smelling substance in the universe. It's not a gas either. And it's definitely got chemical reactivity. It's not potassium or fluorine, but it's not neon either.
The correct name for SeF6 is selenium hexafluoride.
There is one mole of selenium in one mole of selenium tetrafluoride, as the formula for selenium tetrafluoride is SeF4. Therefore, there is 1 mole of selenium in 1 mole of selenium tetrafluoride.
Yes. selenium is a non metal
Selenium was created by Jason Huggins as an internal tool at ThoughtWorks in 2004.
Selenosis is a condition that occurs when there is an excess of selenium in the body. Symptoms may include hair loss, brittleness of hair and nails, garlic breath odor, gastrointestinal disturbances, and neurological abnormalities. It can result from excessive intake of selenium supplements or consuming foods with high selenium content.
The chemical symbol for selenium is Se.
Shining bright with selenium. Selenium: Powering up your health. Sparkle with selenium in your life. Selenium: Essential for your well-being.
Selenium is a metalloid.