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Which of the following is an alternative to using fossil fuels?
A. Petroleum
b. Hydrogen
c. Natural gas
The general structure of R-CI is an example of a halocarbon.
true or false
A. Ethanol and sodium hydride
B. Flouroethanol and sodium hydride
C. Ethane and sodium fluoride
An example of a primary alcohol shown in the structure CH3CH2CH(OH)CH3
true or false
What type of radiation is likely to occur when the ratio of protons and neutrons is below the band stability?
A. Alpha decay
B. Beta decay
C. Neutron emissions
Why should a radioactive tracer used to detect diseases in internal organs emit beta particles or gamma rays?
A. Alpha radiation is too damaging to be used internally
B. Beta particles and gamma rays are absorbed faster by damage cells
C. Alpha particles cannot travel through several meters of body tissue
Name of the following compound.
CH3-CH2-CH2-CH2-O-CH3
a. Cyclohexylbutyl ether
b. Butylcyclohexyl ether
c. Butymethyl ether
What are the number of gram atoms in 63.5 g of copper
what is banana bond?
Balance HNO3 + Cu = Cu (NO3)2 ,+NO2 + H2O
