How many moles are there in 17.6 grams of NaOH, sodium hydroxide?

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

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