What is the charge on an electron? –1 0 +1 +2
2 answers:
Answer : The charge on an electron is -1.
Explanation :
Electron is a subatomic particle whose symbol is .
The electrical charge on an electron is negative.
The electron was discovered by the J.J. Thomson.
The mass of an electron is .
The charge on electron and proton is equal but opposite.
Neutron has zero charge and proton has +1 charge.
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Answer:
a. alkyne
b. alkane
c. alkyne
d. alkene
Explanation:
The general formula for each class of compound is given below
Alkane:
Alkene:
Alkyne: (assuming single multiple bonds)
Now let us classify according to the above formulas:
a. It has two hydrogen atoms less than the two times of carbon atoms hence, it's alkyne
b. It has two hydrogen atoms more than the two times of carbon atoms hence, it's alkane
c. It has two hydrogen atoms less than the two times of carbon atoms hence, it's alkyne
d. It has hydrogen atoms two times of carbon atoms hence, it's alkene