A food worker had safely cooled a large pot of soup to 70 F (21 C) with two hours. What temperature must the soup Reach in the four hours to be cooled properly

Which of the following is the best thermal conductor? A. Stone B. Air C. Water D. Metal

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!

Which of the following isotopes has the same number of neutrons as carbon-14? a. O-15 (atomic # is 8) b. N-14 (atomic # is 7) c. O-16 (atomic # is 8) d. F-19 (atomic # is 9)

The density of a liquid is 0.821g / (mL). What is the volume of 71.3 g of this líquid?

The law of conservation of mass states that

How to put a solution back into solution when it comes out of solution chemistry?

When the isotonic saline solution described in part A is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops.

What is the best estimate and range for 22 20 18 24 21 23

19 How many moles of Cly are produced from 1 mole of CCle.

Which question can be answered using the scientific method? A) Which dog food is best for healthy teeth? B) What color is the most attractive? C) What is my purpose in life? D) Which flower smells the best?