You can scratch graphite with your fingernail. What does this tell you about graphite? A. It breaks easily. B. It's not very hard. C. It's not very lustrous. D. It doesn't have much texture.

A fruit drink concentrate is 15% water. how many liters of pure water should be added to 12l of concentrates to produce a mixture that is 50% water

What is the difference between cellular respiration and photosynthesis

Identify the term being defined. the force that keeps the nucleons bound inside the nucleus of an atom the amount of energy needed to split the nucleus into individual protons and neutrons the difference between the mass of the nucleons and the mass

What is limiting about a liquid Mercury thermometer?

Explain why the process of mining uranium involved in the use of nuclear energy has the greatest environmental impact of the entire process.

How is a compound different from an element?

Suppose you're attempting to measure the density of the liquid that is highly volatile (it evaporates quickly).

22. How many atoms are there in 344.75 g of gold nugget? a. 1.05 x 10 to the power of 24 atoms b. 1.05 x 10 to the power of 23 atoms c. 6.02 x 10 to the power of 23 atoms d. 197 atoms Is B the answer

A light twig is barely floating on the surface of water. What will most likely happen to the twig if a drop of dishwashing detergent is added near it?

A gas occupies 4.00 L at 2.00 atm pressure. At what pressure would the volume be 6.00 L if the temperature remains constant?