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Metalloids
________ are a tiny category of elements that have properties that are similar to both metals and nonmetals.
Chlor alkali process
The ________ involves the electrolysis of a concentrated aqueous NaCl solution, is used to produce chlorine gas, Cl2.
boron
Semiconducting elements include ________, silicon, germanium, and arsenic.
addition of hydrogen
The ________ to compounds with numerous bonds, particularly CC and CC bonds, is known as hydrogenation.
Haber method
The ________ is used to make it industrially from nitrogen and hydrogen.
transition metals
With ________, molecular hydrogen produces a multitude of hydrides.
large number of compounds
A(n) ________ are formed by the halogens.
Chlorine
________ is frequently utilized in the paper and textile industries as a bleaching agent.
chloride ion
The ________ is the main anion in intracellular and extracellular fluids, hence chlorine plays a significant biological role in the human body.
Phosphorus
________ is, like nitrogen, a member of the family of group 5A.
Carbon
________ is the only element capable of forming long chains and stable rings of five or six members.
atmosphere
The ________ contains around 21 % molecular oxygen by volume.
anion group
The ________: CN: is found in cyanides.
Interstitial hydrides
________ are the name for such compounds.
Molecular oxygen
________ is a powerful oxidizing agent and one of the most extensively utilized industrial compounds.
triple bond
The ________ in the N2 molecule makes it extremely resistant to breakdown into atomic species.
molecular hydrogen
When ________ reacts directly with any alkali metal or the alkaline earth metals Ca, Sr, or Ba, ionic hydrides occur.
Oxygen
________ is the most plentiful element in the Earth's crust, accounting for over half of its mass.
Phosphorus
________ is similar in some ways to nitrogen chemistry.
