True or false: Parasites help their host by providing nutrients to them

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.