C. Greater number of protons. Each element has a different number of protons, which is what makes them different, and is how we identify them
Answer: Option B and E
Explanation: No of neutrons (n) = Mass number - Atomic number= A-Z
A. n=1-1=0
B. n=2-1=1
C. n= 3-1=2
D. n= 2-2=0
E. n=3-2=1
F. n=4-2=2
Hence options B and E are correct
Answer:
b is right answer
Explanation:
estimate pi electron binding energry with in the huckel apporoximation
Density is typically the best way to determine the chemical property because almost always it is unique.
