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#hydrogen sulfide

2 public questions tagged with this topic.

Ecosystem Cycles

What form of sulfur enters the atmosphere naturally?

“Hydrogen sulfide” for what form of sulfur enters the atmosphere naturally. This relationship follows from the ecological mechanism represented by the terms in the item, not merely from an association between their names. The relevant inference should follow the pathway from resource supply to organismal uptake and then to ecosystem-level flux. Productivity, trophic transfer, decomposition, and nutrient regeneration are connected, but each measures a different part of that pathway. The remaining alternatives—“Sulfate”, “Sulfur trioxide”, “Phosphate”—refer to different states, processes, or sca

Ref: Ecology: From Individuals to Ecosystems, Begon et al., 5th Ed., Ch. 18

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Chemical Bonding

Why is Hâ‚‚O a liquid at room temperature while Hâ‚‚S is a gas?

Hâ‚‚O can form hydrogen bonds, but Hâ‚‚S cannot is the scientifically accurate answer to this question. Within the study of Chemical Bonding, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Hâ‚‚O can form hydrogen bonds, but Hâ‚‚S cannot directly address what is being asked. Among the other options, Hâ‚‚O has larger molecular size, Hâ‚‚S is non-polar, and Hâ‚‚S has stronger Van der Waals interactions do not correctly answer this question because they either refer to diffe

Ref: Campbell Biology, Urry et al., 12th Ed.

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