Explain the difference between an endpoint and equivalence point in a titration

Use the image below to answer the following questions there are three types of heat transfer occurring in the picture below. write a sentence about where each is occurring. (total three complete sentences in your own words.) on a very cold day, if you place your hand towards the bottom of a window, you can feel the convection of cold air as the cold, dense air sinks. try it out. did you feel the convection? it's a marshmallow on a metal stick over fire

Classify each statement about effective nuclear charge, zeff, as true or false.

For the following, determine the type of reaction and then give products.