Which one of the following types of rock would weather the fastest

A. Small piece of granite

B. large blocks of clay

C. small pieces of clay

D. Large blocks of granite

How many moles of nitrogen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g/mol.

Explain how thermal energy added to a sample of matter affects the motion of the particles?

How many molecules are there in 1 miligram Au?

A solution containing sodium fluoride is mixed with one containing calcium nitrate to form a solution that is 0.015M in NaF and 0.010M I. Ca (NO3) 2.

Compare and contrast the chemical composition and structure of the cytoplasmic membranes found in Bacteria and Archaea. What is the advantage of the archaeal membranes in relationship to the types of environments archaea may inhabit?

How does Urine exit the body?

What is the molar mass of CHCI3?

After running a marathon, a runner has muscle pain and cramping. What might have occurred in the muscle cells to cause this?

Which of the following most likely explains why the chemical symbol for calcium is Ca? The symbol C was already used for carbon. The element is named after the Latin word for calcium. The symbol was assigned by modern alchemists.

Which of these instruments sends its measurements directly to a computer? A. graduated cylinder B. stopwatch C. temperature probe D. pH paper