Explain how to make 1 liter of a 0.45 M solution of K2SO4 using K2SO using the K2SO4 powder and water

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

How do dying stars contribute to the formation of planets

How many moles of oxygen react with 12 moles of aluminum