Describe how adding the prefix mega to a unit affects the quantity being described

A pilot and a flight attendant get married and leave for their honeymoon on an airplane. Well meaning friends pack the plane with balloons. As the plane gains altitude, the balloons begin to pop.

Suppose NAD is unavailable because NADH cannot be oxidized due to a mutation in the NADH dehydrogenase (Complex I). If FAD could substitute for all NAD, how would this affect the total ATP produced by the complete oxidation of glucose

Compare and contrast an electromagnet and a permanent magnet.

A hot air balloon is filled with 15 moles helium gas and 5 moles nitrogen gas. What is the volume of the balloon at 1.01 atm and 300 K?

9. The atomic number of an element is the total number of which particles in the nucleus? a. electrons protons and electrons neutrons d. protons

Identify each enthalpy change by name and classify each change as exothermic or endothermic. 1. 1 mol NaCl (s) à 1 mol NaCl (l) 2. C4H10 O (l) à C4H10O (g) 3. H2O (g) à H2O (l) 4. 1 mol NaCl (s) + 3.

Calculate the number of atoms in a 1.26*103 g sample of silicon.

A region that has a large number of atoms whose magnetic fields are lined up parallel to a magnet's field is A. the magnetosphere. B. the magnetic declination. C. a magnetic domain. D. a ferromagnetic region.

Name the element that has atoms with the same electronic structure as sulfur ion

The mass of a 2.0 centimeter sample of a substance is 3.2 grams. Calculate the density of the substance