The decomposition of water into hydrogen gas H2 and oxygen gas O2 can be modeled by the balanced chemical equation
H2 + 02 H20
B)
H20 - H2+02
2H2 + O2 + 2H20
D)
2H20 – 2H2 + O2

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

What is the value of the standard enthalpy of formation of an element in its most stable form?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.