The element with the most stable nucleus and smallest mass per particle is
A) uranium.
B) argon.
C) helium.
D) hydrogen.
E) iron.
E
Physics & Space Science
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Describe the appearance of each of the three types of spectra described by Kirchhoff's laws. Describe how each of the three types of spectra is formed
What will be an ideal response?
Physics & Space Science
The atmosphere of Saturn is composed mostly of
A) methane and ammonia. B) carbon dioxide and ethane. C) hydrogen and helium. D) hydrogen sulfide and ammonia. E) nitrogen and oxygen.
Physics & Space Science
A circuit consists of N resistors, all of resistance R, connected as shown below. A potential difference V is applied to the circuit. The equivalent resistance of the circuit is
A.
.B.
.C.
R.
D.
NR.
E.
2NR.
Physics & Space Science
State Avogadro's hypothesis
What will be an ideal response?
Physics & Space Science