28
32
44
71
Correct answer is D
500cm3 = 1.58g
=22400cm = (1.58g)/(500cm3) χ 22400cm3) = 70.78 g
= 71g
The type of bonding in \({Cu(NH_3)_4}^2\)+ is?...
AN AQUEOUS SOLUTION IS ACIDIC IF ...
An example of element that can catenate is ...
X(g) → X\(^-\)(g). The type of energy involved in the above transformation is?...
When steam is passed over red hot carbon the substances produced are ...
A substance responsible for the sour taste of unripe orange is ...