Answer:

Explanation:
I basically looked up a solubility chart, but essentially when Al(aq) reacts with
(aq), a solid is produced, meaning there is an insoluble substance that is produced.
The answer is high energy neutrons. These subatomic particles are accelerated and are bombarded against the nucleus of the uranium isotope. This splits the atoms hence creating new elements such as Barium, Krypton, new neutrons, and energy. An example of this fission reaction;
10n + 23592U → 14156Ba + 9236Kr + 3 10n
Answer:
Density measures the amount of mass per unit of volume in a substance. Concentration describes the amount of a substance dissolved in another substance. Changing the concentration of a solution changes the density of the solution.
An element can be represented symbolically in terms of its atomic number and mass number as:
_{Z}^{A}\textrm{X}
where X = symbol of the element
A = atomic mass
Z = atomic number
In this case we have the representation as:
_{0}^{1}\textrm{n}
where n = symbol for neutron
mass number of neutron = 1
charge/atomic number of neutron = 0
Ans: D) A neutron of zero charge and one unit mass