Which of the following elements will tend to form a cation?

a. oxygen
b. nitrogen
c. sulfur
d. lead
e. all of the above

What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol

All motion is caused by force? true or false

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