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प्रश्न
Write the chemical formula of the following:
magnesium oxide
उत्तर
MgO
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संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Ca2+ NO31-
Select the correct answer from the choice given below.
The symbol of mercury is
Give the symbol of the following element:
Xenon
State the type of element for the following:
Carbon
Name the following:
An acid whose formula is ‘H2CO3’.
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Dichromate
What is meant by the term ‘symbol’?
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
