Questions Asked on March 11, 2009

How can Ammonia be a base since it lakes a hydroxide ion? thank you so much Asked on March 11, 2009 at 12:03 AM How do I solve problems like the following? There area approximately 5.58x10^21 (scientific nota... Asked on March 11, 2009 at 12:04 AM Which type of seismic wave causes rock particles to move in the same direction as the wave movement?... Asked on March 11, 2009 at 12:11 AM a driveway is 162 feet long, 12 feet wide, and 6 inches deep. how may cubic yards of concrete will b... Asked on March 11, 2009 at 12:12 AM What condition is necessary for the flow of heat? what analogous condition is necesary for the flow... Asked on March 11, 2009 at 12:16 AM a systems of values. hint:it starts with ph and the 6th letter is s.please help!!!!!!!!!!!!!! Asked on March 11, 2009 at 12:19 AM Lincoln High School has 98 teachers. Of the 42 female teachers 8 teach math. One-seventh of all teac... Asked on March 11, 2009 at 12:21 AM Specifically, where is the fault plane located at a normal fault? near the top? near the bottom? Asked on March 11, 2009 at 12:27 AM Where can I find a good place where there is alot of info on the northern hemisphere??? Asked on March 11, 2009 at 12:29 AM how do i solve? sin2ɵ = cos ɵ and sin2ɵsinɵ=cosɵ Asked on March 11, 2009 at 12:35 AM