What is the atomic number of Antimony?
...What is the atomic number of Antimony?
17.5
51
55
56
Correct answer is B
No explanation has been provided for this answer.
In dry Leclanche cell, manganese (IV) oxide acts as ...
Which element contains the greatest number of moles? ...
Which of the following elements would produce coloured ions in aqueous solution? ...
What is the chemical symbol for Hassium? ...
Which are the correct IUPAC names for H-CO2CH3 and CH ≡ CH...
In general, an increase in temperature increases the solubility of a solute in water because? ...