Please help ASAP! Which pair of compounds has the same empirical formula?
a. C2H6 and CH
b. CH3 and C2H6
c. C3H8 and C3H
d. C2H2 and C2H

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)