Hi! Can I have someone that is In the lgbtq+ talk to me, I need some advice...

Using the periodic table, complete the table to describe each atom. type in your answers

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

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?