Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +3.00 pc.
what is the percentage of the electrons originally in the cube was removed?

here is a list of fun facts i collected:
atomic weight of aluminum
26.98 g/ mol

atoms per mole
6.022×10^23

density
2.70g⋅cm3

electric charge
−1.60×10^−19c

mass of an electron
9.11×10^−31kg

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: