What is the atomic number of Zinc?
...What is the atomic number of Zinc?
10
20
30
40
Correct answer is C
No explanation has been provided for this answer.
The process that occurs when two equivalent forms of a compound are in equilibrium is ...
The mineral containing both magnesium and calcium is ...
Ammonia gas is suitable for performing the 'Fountain' experiment because the gas is ...
In a saturated solution at a given temperature, the undissolved solutes are in equilibrium with ...
MnO-4 + 8H+ + ne → Mn++ + 4H2O. Which is the value of n in the reaction above?...
An atom of an element X gains two electrons. The symbol of the ion formed is ...
The iron ore magnetite consists of ...