I'm pretty sure all 4 are subatomic particles but if i had to guess i'd be Photons
An alloy maybe could be used as a solid but i really don't think that would be it so i would sayether from an alloy or dirt
answer: 3g. 17kg+3 ÷ 0.25
The equilibrium constant (Kp) for the formation of the air pollutant nitric oxide (NO) in an automobile engine at 530 degree C is 2.9 x 10 to the minus eleventh
N2(g) + O2 (g) = 2 NO (g)
Answer:
2.61
Explanation:
pH+pOH=14, so sub in 11.39 for pOH, then subtract it over to get pH=2.61
if you have any questions, leave them in the comments and i will try to answer them, if this helped, pls give brainliest.
