An element X is found to combine with oxygen to form `X_(4)O_(6)`. If 8.4 gm of this element combines with 6.4 gm of oxygen, then calculate the atomic weight of X.

The element that combines with oxygen to give an amphoteric oxide is-

The combination of an element or compound with oxygen is called

Which of the following elements will form a compound with oxygen in which one atom of the element is combined with one atom of oxygen to form an oxide of formula MO ?

Two atoms of the same element combine to form ______ bond.

Element 'A' reacts with oxygen to form a compound A_(2)O_(3) . If 0.359 gram of 'A' react to give 0.559 gram of the compound, atomic weight of 'A' will be

Hydrogen combines with oxygen with oxygen to form H_(2)O in which 16 g of oxygen combine with 2 g of hydrogen. Hydrogen also combines with carbon to form CH_(4) in which 2 g of hydrogen combine with 6 g of carbon. If carbon and oxygen combine togather then they will do show in the ratio of

Element X reacts with oxygen to form a compound, whose simplest formula is X_2O_3. If 0.359 g of X react to give 0.559 g of the compound, atomic weight of X is found to be

Oxygen combines with iron found in the rocks to form:

An element X combines with oxygen to form an oxide XO . This oxide is electrically conducting. (a) How many electrons would be there in the outermost shell of the element X ? (b) To which group of the periodic table does the element X belong? (c) Write the formula of the compound formed when X reacts with chlorine.