2NaCl + F2 → 2NaF + Cl2 a. How many moles of fluorine are needed to produce 3.2 moles of sodium chloride?

b. How many moles of chlorine can be produced by using a total of 3 moles of sodium chloride?

c. How many moles of sodium fluoride can five moles of fluorine produce?

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

How do you convert 4 mmol of bromobenzene to ml?