Loudness is the extent to which a sound can be: A. Echoed
B. Heard
C. Seen
D. Reflected

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)