If the molar mass of X(HCO3)2 is 162 g mol\(^{-1}\...
If the molar mass of X(HCO3)2 is 162 g mol−1, determine the relative atomic mass of X.
[H = 1.0, C = 12.0, 0 = 16.0]
40
48
61
101
Correct answer is A
Molar mass of X(HCO3)2 = X+(1+12+(16*3))2=162
=X + (13+48)2=162
X + 122=162
X=162-122
X=40
What is the principal ore of iron, from which iron is extracted? ...
The basic particles from which matter could be made up of are as follow, except? ...
Hydrogen can be displaced from a hot alkaline solution by? ...
The elements that belong to the third period of the periodic table are? ...
Which of the following polymers in thermosetting? ...