(c) Deduce the relative abundance of the two isotopes and explain the relative heights of the three peaks at m/z 158, 160 and 162

Someone please answer this question

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

How do you convert 4 mmol of bromobenzene to ml?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?