Ashley wanted to know how many valence electrons she needed to draw a Lewis Dot Diagram. How could Ashley determine the number of valence electrons? A. Look at the group number in the periodic table.
B. Find the period the element is in.
C. Look at the element box.
D. all of the above

Why are the trends and exceptions to the trends in ionization energy observed?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.