Answer:
The ground state electron configuration of ground state gaseous neutral tellurium is [Kr]. 4d10.
Liquids stays the same volume but the bonds are spaced out enough that it can take the shape of whatever container it’s in.
Answer:
The answer is 5. Compound
Answer:
5200 ppm
Explanation:
As per the definition, parts per million of a contaminant is a measure of the amount of mass of contaminant present per million amount of the solution. It is denoted by ppm.
Given in the question,
Water = 250 ml = 250 g
Lead = 1.30 g
So,
ppm of Lead =
=
= 5200 ppm
So, as calculated above, there is 5200 ppm of lead present in 250 ml of water.