How will the behavior of the gases in the piston chamber change if heat is applied to the system? Assume the piston moves to keep the pressure constant.

How many atoms of ca-46 would be found in a 25.0 g sample of naturally occurring calcium?

Percent composition?: 85.05 g of Mg combines completely with 112.21 g of S. empirical formula?: 78.8% C, 20.2% H. 67.6% Hg, 10.8% S, 21.6% O

What is the formula for calculating volume of a solid

Calculate the formula mass of calcium iodate, ca (io3) 2, in atomic mass units (amu or u).

How many oxygen atoms are in 1.90 g of quartz?

When the equation ZnS+O ZnO+SO isbalanced the coefficientof O is 1, 5, 3, or2

Radioactive elements decay at a know rate known as half-life. Choose all of the correct statements concerning half-life. Carbon-14 has a half-life of 5,730 years. A 30 gram sample will be 10 grams after 5,730 years.

I am the most reactive metal in Period 4.

Titanium is a transition metal used in many alloys because it is extremely strong and lightweight. titanium tetrachloride (ticl4) is extracted from titanium oxide using chlorine and coke (carbon). if you begin with 1.

Complete the following statements about the functions of the digestive system. The starts an involuntary swallowing action when it senses food. The squeezes food down the digestive tract by an involuntary synchronized muscle movement called.