The periodic table is organixed so that atoms of elements with the same number of valence electrons are in

a. diagonals
b. cells.
c. period (row)
d. groups (columns)

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Which compound contain an iron with a 3+ charge

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth