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प्रश्न
Write the chemical formula of the following:
magnesium oxide
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उत्तर
MgO
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संबंधित प्रश्न
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
State what a chemical formula denotes.
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Give the symbol of the following element:
Iodine
State the type of element for the following:
Sulphur
State the type of element for the following:
Chlorine
Give the symbol of the following element:
Phosphate
Write the radical of the following valency:
Potassium
Write the chemical formula of the following:
zinc oxide
What does the symbol '(s)' present in a chemical equation, mean?
