The students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?n

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

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