Balance these equations: hgo → hg + o2 na + hcl → h2 + nacl k + cl2 → kcl c2h6 + o2 → co2 +h2o c5h12 + o2 → co2 + h2o c6h14 + o2 → co2 + h2o

Sorry, I most likely did this wrong; but hopefully I didn't!

HgO2

Na+H2CI

K2CI2

C2H6O2--> H2CO2

C5H12O2--> H2CO3

it is a negative acceleration

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.