Explain how exotic frog trafficking might put people at risk?

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

How hot is the suns corona? (integrated science)

The number at the end of an isotope’s name is the number.