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प्रश्न
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
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उत्तर
Iron (III) oxide
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संबंधित प्रश्न
What does 2C02 represent ?
What does 2H2S represent ?
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Iron (II) sulphide :
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State the term
A group of atoms that react as a single unit ______.
What is a molecule ? Explain with an example.
If 1 gram of sulphur dioxide contains x molecules, how many molecules will be present in 1 gram of oxygen ?
(S = 32 u ; O = 16 u)
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
Diagrammatically represent the transfer of electrons.
Write the molecular formulae of Magnesium nitride:
State the correct formula of the following from the option given:
Calcium hydroxide
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
Define molecule.
Express each of the following in kilograms
5.84 × 10−3 mg
Express each of the following in kilograms
58.34 g
A group of atoms carrying a fixed charge on them is called ————.
______ can be formed by the same or different kinds of atoms.
______ of an element consist of a fixed number of different types of atom.
