A scientist has 38.5 moles of chlorine and an unlimited supply of both sodium and beryllium. Determine the maximum mass of the fictional compound Na4Be5Cl7 that can be created.

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Which statement best explains the relationship between an area is geography and the temperature of its surface water