When a sample of NH SCN is mixed with solid Ba(OH)2.8H40 in a glass beaker, the mixture changes to a liquid and the temperature drops sufficiently to freeze the beaker to the table. Which statement is
true about the reaction?

The answer for #3 is c but i don't know why

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

How have the greenhouse gasses increased from the year 2000 to 2018