Please help me *cries* PLEASE X and Y are two imaginary substances. The molecules of substance X have very powerful electric forces between them. The molecules of substance Y have almost no electrical forces linking them. Which boils at a higher temperature?

- X
- it’s impossible to know
- Y

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2