Reaction 9: reaction of zinc and hydrochloric acid
write a complete balanced equation for the reaction

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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