How many moles are in 98.3 g of NaCl?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

An experimental procedure requires a 10 ml of acid to be dissolved

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers