When atoms of an element combine they form a A-Compound
-Seth
Answer: a)neptunium b) the element is unstable
Explanation:
a) 238 0 239 -1
U + n = Np e
92 1 93 0
b) it is an isotope of neptunium with half-lives less than 4.5 days, with most less than 50 minutes. It is therefore not stable that's why they where unable to identify it
Answer:
7
Explanation:
cuz it is trust me hope it helps though
The organ known as the cemetery of the red blood cells is called “spleen”
Count the quantity of each particle in the container in each of the diagrams:

The container appears to be of constant volume and thus the concentration of each species is directly related to the number of particle present. By definition, the system is in equilibrium once the relative concentration becomes constant, which is in this scenario achieved at the time point depicted in diagram iii. Thus the answer.