Determine the missing value of ΔS⁰298 (in J/K/mol). N(g) + O(g) → NO(g)
ΔS⁰298 = ?
N2(g) + O2(g) → 2 NO(g)
ΔS⁰298 = 24.8 J/K/mol
N2(g) → 2 N(g)
ΔS⁰298 = 115.0 J/K/mol
O2(g) → 2 O(g)
ΔS⁰298 = 117.0 J/K/mol

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

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases