Cu2O
CuO
CuO2
CuO4
Correct answer is B
Cu : O
0.067 : 0.066
mole ratio 0.0670.066 : 0.0660.066
= 1 : 1
= CuO
The octane number of zero is assigned to ...
When steam is passed over red hot carbon the substances produced are ...
Which of the following solids has a network structure? ...
Which of the following arrangements is in order of increasing metallic property? ...
The main function of limestone in the blast furnance is to ...
What is the atomic number of Copper? ...
What is the chemical symbol for Hafnium? ...
What is the shape of a molecule of CCI4?...
The metal that liberates hydrogen from cold water in bubbles only is? ...