Answer:
c is correct option
according to the question.
Answer: The molarity of the base solution is 0.22 M.
Explanation:
According to the neutralization law,
where,
= molarity of
solution = 0.1994 M
= volume of
solution = 38.87 ml
= molarity of
solution = ?
= volume of
solution = Final reading - Initial reading = 36.18 - 1.16 = 35.02 ml
= valency of
= 1
= valency of
= 1
Therefore, the molarity of the base solution is 0.22 M.
Answer:
In general, the energy needed to remove an electron (the ionization energy) increases as the atomic number increases across a period.
Explanation:
Each additional proton increases the attraction between the nucleus and the electron.
Thus, it takes more energy to remove an electron as you add extra protons.
C) uranium-235 is the correct answer
Answer:
It’s b
Explanation:
I just did it on usatestprep