Answer: The other product of Chadwick's nuclear reaction was carbon-12.
Explanation:
The isotopic representation of an atom is:
where,
Z = Atomic number of the atom
A = Mass number of the atom
X = Symbol of the atom
In a nuclear reaction, the total mass and total atomic number remains the same.
For the given reaction:
To calculate A:
Total mass on reactant side = total mass on product side
9 + 4= A + 1
A = 12
To calculate Z:
Total atomic number on reactant side = total atomic number on product side
4 + 2 = Z + 0
Z = 6
The isotopic symbol is
. Thus The other product of Chadwick's nuclear reaction was carbon-12.
You need to subtract the atomic number from the atomic mass to find the # of neutrons.
Answer:
Explanation:
Given
diameter 
density 
frequency 
Length of silk strand 
Velocity in the string is as follows

The expression for Fundamental Frequency




Squaring




Greenhouse effect = CO2 emissions in the air causing rising temperature causing global warming and climate changes
Answer:
a) Fermi level = 600 electron-volts
b) 
Explanation:
Given data:
length of one-dimensional crystal = 10 um
Lattice spacing = 0.1 nm
A) Determine the Fermi level assuming one electron per atom
Total length = 10 <em>u</em>m
Interatomic separation of a = 0.1 nm
in this case the Atom has one electron therefore the number of electrons = 10^5 and the number of states Ns = gsN = 2 * 10^5 ( attached below is some part of the solution )
hence : Fermi level = 600 electron-volts
B) Determine the density of states as a function of electron energy
attached below is the detailed solution