The atomic number (6) represents the number of protons in an atom. protons are usually equal to electrons unless the atom is forming a bond or has a charge of some kind on it. Therefore, I believe the correct answer is letter "a". 6 electrons. Any questions?
We are given
<span>Ox: Sn(s) → Sn2+ (aq, 1.85 M) + 2e−
Red: ClO2 (g, 0.150 atm ) + e− → ClO−2 (aq, 2.00 M)
We are to compute the cell potential at 25 </span>°C
We simply have to look for the standard potentials for each of the reactions and subtract the redox standard potential from the oxidation standard potential.
From literature and after doing the operation, the answer is
Ecell = 2.2 V
Answer:
1.66 * 10^-18 mol of Argon
Explanation:
Avogadro says 1 mol of anything has 6.022* 10^23 atoms/particles. Thus using this principle, 1 million argon atoms will have


Answer:
Strontium, Sr - Alkaline Earth Metal
Chromium - Transition Metal