PLEASE HELP PLEASE Octane (C8H18) is a component of gasoline that burns
according to the following equation:
C8H18(l) + 25/2 O2(g) →8 CO2(g) + 9 H2O(g)
ΔΗχη= -5074.1 kJ
What mass of octane (in g) is required to produce 4910kJ of heat?

How far is the region from the equator or control climate

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

This has nothing to do with school. i wrote a poem to my crush, who i'm asking out soon. tell me if it's cheesy, or cute. "roses are red, violets are blue no love story sounds right if it doesn't include you. dance with me all night, gaze into my eyes i'll hand you my heart, as well as my pride. when i hear your name, my heart goes insane. your all that i want, all that i need promise me you'll stay with me. here it is the final line, jasmine hill will you be mine? " i'm also going to buy her flowers, teddy bear and some food lol. written by me, bre (: