David heats a beaker of water for 5 min. Then he removes the beaker from the heat and allows it to cool. As the beaker cools, David measures the temperature of the water every minute for 15 min. Which equipment indicates the temperature?

Thermometer

Explanation:

The equipment that indicates the temperature of the reaction is a thermometer.

A thermometer is a device used to measure the temperature of a body.

Most scientists use the thermometer to quantity the magnitude of the temperature of a body. There are different types of thermometer which depends on the type of temperature reading we want to collect.

Temperature is the degree of hotness or coldness of a body.

They are all full and don't need any more electrons in there outer shell.

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).