Acarbon molecule that has a different arrangement of atoms is known as a/an
a. isomer.
b. nucleotide.
c. peptide.
d. monomer.

What does x represent in the formula for the compound xcl4?

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

Sugar is dissolved in water. which is the solute? sugar neither both water