A science teacher wants to demonstrate a chemical change to her students. She fills a beaker with water and boils it on a hot plate. Eventually the volume of the water in the beaker decreases to small amount.
Part A
What change(s) should the teacher make to the demonstration to correct her error?

Heat flow inside earth activity i chose chemistry cause there is no science alert! the newspaper has been hacked, and all of the headlines have been changed to reflect old legends. it is your task to make sure they are corrected. choose one of the newspaper headlines. you will rewrite the headline and a one-to-two-paragraph article to make the news scientifically correct. be sure to include the following in your corrected newspaper article: new title reflecting correct information detailed information about the processes and tectonic plate interactions that are causing the geological event to occur real-world example of where to find the geological event on earth (picture and location) also review the grading rubric before you begin.

How many grams of n2h4 will be consumed by 23 g of n2o4

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion