Lorraine and albert are discussing neurotransmitters while getting ready for an exam. lorraine maintains that dendrites receive and sort both excitatory and inhibitory messages. albert, on the other hand, argues it is endorphins that complete the selection process. who is correct?

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Chemistry worksheet - i am not sure what they are asking for exactly?