Read the table below. Reduction Half-Reaction
Standard Reduction Potential (V)

Which reactants would lead to a spontaneous reaction?
Mn2+ and Al
Mn and Al3+
Al and Mn
Mn2+ and Al3+

b.final

i believe that it is a exoplanet

weight of any object is given by

w = m*g

where m is mass of the object and g is the acceleration due to gravity.

for earth the value of g is 9.8 m/s^2 so

w=117.6 n m=12 g=?

117.6=12g => g=9.8 m/s^2

which is the force of gravity on earth.

hypostyle hall;