How are the cells of animals, plants, fungi, protists and bacteria similar?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o 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

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro