Suppose an alkane had 30 hydrogen atoms. How many carbon atoms would it have?

a.

15 atoms

c.

14 atoms

b.

62 atoms

d.

28 atoms

A sample of methane gas has a volume of 355 mL at 25.0°C and 2414 mm Hg. If the temperature is raised to 100.°C and the pressure is increased to 1250 mm Hg, what is the new volume for the methane gas?

List two physical properties of a ball

State the number of significant 2804

The kinetic theory explains the ability of gases to be forced or squeezed into smaller volumes. What is the ability called?

How many moles are in 12.5 g ammonium chloride

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.

A solution of a compound with a known extinction coefficient of 23,100 M-1cm-1 has an absorbance of 0.735 in a 1.30cm path length, what is the concentration of the solution