Hence, concentration of base is 1.17 M
A) Fe⁰ ----> Fe⁺³ +3e⁻ oxidation | *2
b) <u>Cu⁺² + 2e⁻ -----> Cu⁰ reduction |*3</u>
c) 2Fe⁰ +3Cu⁺² -----> 2Fe⁺³ + 2Cu⁰
The basic units for density is

and any get of units that has those units in the proper place can be considered a density unit. The ones that has those specifically are A, B, E and F
Answer:
true
covalent bonds are between non metals and nonmetals. and they are sharing electrons.
Its B addition
where an atom adds to the broken double bond of a hydrocarbon and saturates it
hope that helps