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Because their elemental compositions can vary continuously, rather than being fixed at particular values.

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12y ago

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Why ionic hydrides are called true hydrides?

Ionic hydrides are called true hydrides because they are formed by the direct combination of hydrogen with an electropositive metal, resulting in a compound with characteristics typical of hydrides. These hydrides exhibit ionic bonding between the metal cation and the hydrogen anion, hence the name "ionic hydrides".


Why are Alkai and Alkaline earth metal hydrides are called true hydrides?

because aklai are soluble in water with compltely and alkai earth metal are partially dissolve in water thats they are called true hydrides


True or False: A chemical reaction is the rearrangement of atoms you start with to form new compounds?

True


Do the compounds remain the same as before the reaction when a chemical reaction occurs?

true


What is organic chemical?

By convention chemical compounds containing carbon are considered organic chemicals; but this definition is not entirely true.


Is it true a chemical reaction creates molecules and compounds?

Yes, in a chemical reaction, atoms are rearranged to form new molecules and compounds. Chemical bonds between atoms are broken and new bonds are formed, resulting in the creation of different substances.


What is a true statement about a chemical change?

They can be reversed by physical changes...


Why ionic hydride'S are also known as true hydride'S?

This is simply because they contain the H- anion and are like the the halides of metals which are generally ionic. For me a covalent hydride is just as true as an ionic one some folk get very hung up on names and categorising.


What is always true of binary compounds?

A binary compound is formed from two different chemical elements.


Does a chemical reaction create molecules and compounds?

They are both "Chemically joined" so True :3


Is it true that a chemical has a definite composition?

Yes, after the Law of definite proportions; but now it is clear that this law is not applicable to all known chemical compounds.


Dose a chemical reaction create molecules and compounds?

Yes, during a chemical reaction, existing chemical bonds are broken and new bonds are formed, resulting in the creation of new molecules and compounds. This process involves the rearrangement of atoms to form different substances with unique chemical properties.