Given the balanced chemical reaction: 2Na+ s → Na2s
What is the total number of moles of sodium required to completely react with 0.50 moles of sulfur?

A) 2.0 mol
B) 1.0 mol
C) 0.5 mol
C) 4.0 mol

Why is the structure of molecule important to its function?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a. rectant b. product c. supernate