Recent content by oceanflavored22

i can help you! i can help you! yeah..this is one of those hard stochiometry problems. but nofear; my teacher told us how to do these a month ago, so i can help you :) kk..you have to think of it like this: CxHyOz ---> CO2 + H2O so for CO2, you find the grams of carbon by... (12.01 g C)...

help is hereeeee... i think you have to first find out what the limiting reactant is. and then use that amount to see how much lithium fluoride forms. hope this helps :biggrin:

in fear of sounding stupid... none? because the ball travels 10 m to the wall, but then comes back 10 m. ok...so i think i get of get what brewnog was saying about the echos. thanks :smile:

my cogs are rusty. uhhhhmmmmmm...no. i don't think my physics teacher ever mentioned echos. could you explain this to me? thanks so much. 'preciate it. alottttt. :approve:

i'm doing extra problems in my textbook but one of them baffles me... a hiker shouts toward a vertical cliff 685 m away. the echo is heard 4 s later what is the speed of sound of the hiker's voice in air? i know to calculate this you do velocity=distance/time. and i did velocity=685/4...