"which is most likely to be part of an ionic bond?

a. an atom with no valence electrons
b. an atom with one valence electron
c. an atom with two valence electrons
d. an atom with three valence electrons"

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.