MO and X 2O represent the formula of oxides of eleme...
MO and X 2O represent the formula of oxides of elements M and X respectively . If M and X should combine to form a separate compound, what would be the formula of the compound?
MX2
M2X
MX
M3X2
MX3
Correct answer is A
No explanation has been provided for this answer.
What is the chemical symbol for Europium? ...
The importance of sodium aluminate (III) in the treatment of water is to ...
The following are miscible with water except ...
The oxidation number of X in XO3−4 is...
Which of the following salts can be prepared by reacting the metal with dilute H2SO4?...
From the above diagram; The caustic soda in the conical flask serves to ...
When zinc is added to AgNO3 solution, crystals of silver forms on the zinc surface. This indi...