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Write a Lewis structure for the chlorate ion, ClO3-, that obeys the octet rule, showing all non-zero formal charges, and give the total number of resonance structures for ClO3- that obey the octet rule.
Humus
The organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.
Silt
Fine granular material often found on riverbeds, composed of rock and mineral particles.
Clay
A fine-grained natural soil material containing clay minerals, used in ceramics and as a building material due to its plasticity when wet.
Sand
A granular material composed of finely divided rock and mineral particles, typically found on beaches, deserts, and riverbeds.
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