The Constitutions was designed to be flexible so new laws can be added as needed and old laws can be reinterpreted
(P1/T1)=(P2/T2)
(1atml/273K)=(2.5atm/x)
2.5/(1/273)=682.5K
Answer :
The Nernst equation :
where,
= standard cell potential
n = number of electrons in oxidation-reduction reaction
F = Faraday constant = 96500 C
R= gas constant = 8.314 J/Kmol
T = temperature
[Anode] = anodic ion concentration
[Cathode] = cathodic ion concentration
Hi!
Electrons are particles which basically 'orbit' around the nucleus. Protons and neutrons are condensed, in a fixed position inside the nucleus.
With this in mind, the answer will be C.
Hopefully, this helps! =)
1 meter = .001 kilometers so 4.5 x 10^3 = 4500 so .001 x 4500 = 4.5 kilo