Given the reaction: 4NH3 + 502 → 4NO + 6H2O What is the total number of moles of NO produced when 1.0 mole of O2 is completely consumed?

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

What volume would 2.25 moles of ne has occupy at stp?

The fact that the total amount of energy in a system remains constant is a(n)