Advertisements
Advertisements
Question
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Advertisements
Solution
Phosphate - M(PO4)
APPEARS IN
RELATED QUESTIONS
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
State which element exists in the highest percentage in human body.
State the type of element for the following:
Sodium
Give the symbol of the following element:
Sulphite
Give the formula of the following acid:
Nitric
Give the formula of the following gas:
Nitric oxide
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).
Hydroxide
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
Which letter is never used in any element symbol?
