3. Which does not obey octet rule? i. a. H2S04 b. co
c. N204
d. NH3 [IOM 08]
ii. a. PC13
b. NH3
c. NaCl
d. BF3 [MOE 03]
iil. a. CO2
b. H20
c. O2
d. CO
iv. a. NH3
b. PFS
c. CCIA
d. H2O
[Bangladesh emb. 09)​

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

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 step in naming unsaturated hydrocarbons is used for alkenes but not alkynes