The metals in groups 1a, 2a, and 3a
a) all have ions with a 1+ charge c. all form ions with a negative charge
b. gain electrons when they form ions d. lose electrons when they form ions

Newtons second law deals most cosely with

How many moles of al3+ ions are in 1.25 moles of al2o3

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory