Use the periodic table to explore the electronegativities of elements from period 3 and group 17. fill in the missing values in the table so you can compare the electronegativities of the elements. after the table is filled in, compare the values in each column. a = b = c =

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i