How many atoms of oxygen are in 15.5 g of Sio2?

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

What is the name of this hydrocarbon?

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a