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defination of methine
Methane is the main component of natural gas. Methane in its natural state is found under the sea floor and below the ground.Some of its uses are: cooking fuel, rocket fuel, and to convert water and carbon dioxide into gas.
The chemical notation "CH2CHCH(CH3)CH3" represents the alkane pentane, which has 5 carbon atoms in a straight chain. The molecule is made up of carbon (C) and hydrogen (H) atoms with specific bonds between them, forming a saturated hydrocarbon. In this case, "CH2" represents a methylene group, "CH" a methine group, and "(CH3)" a methyl group.
It is an element. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
Metal is not an element. It is a term used to classify an element, but it is not an element.
It is an element.
element. Sulfur dioxide (SO2) is a compound
If you meant "element" as in a chemical element, there is no element with the symbol "ef" in the periodic table.
There is no such thing as a good element or a bad element.
element = element (אלמנט). If you're asking about an element as in the Periodic Table, then an element in Hebrew is yesod.
Iron is the major element in steel. Only an element can be an element, and an element can not be a compound, the definition of which requires more than one element.
Neon is an element.