One mole of hydrocarbon contains 6g of hydrogen. If the m...
One mole of hydrocarbon contains 6g of hydrogen. If the molecular weight is 54, the hydrocarbon is an?
alkanone
alkane
alkene
alkyne
Correct answer is D
CxH6
∴ CxH6 = 54
12x + 6 = 54
12x = 54 - 6
12x = 48
x = (48)/(12)
x = 4
We have CxH6 butyne
A formular of alkyne
What is the atomic number of Protactinium? ...
A fixed mass of gas has a volume of 92cm3 at 3ºC. What will be its volume at 18º...
An element, Q, contains 69% of63Q and 31% of 65Q. What is the relative atomic mass of ...
Use the graph above to answer this question.How long does it take all the solid to melt? ...
Which of the following substances is not a reducing agent? ...
What is the chemical symbol for Nobelium? ...
Which volume of 0.5 M H 2SO4 will exactly neutralize 20 cm 3 of 0.1 M NaOH solution?...
The reaction between ethene and chlorine to form 1, 2-dichloroethane is ...