In the regions of the periodic table associated with the main group elements which type of orbitals are being filled?
A) s only
B) p only
C) s or p
D) d only
C
Environmental & Atmospheric Sciences
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Peat formation is the first step in forming the biochemical sedimentary rock called coal. Briefly describe the process of peat formation
Environmental & Atmospheric Sciences
What is diagenesis?
A) The change from a sedimentary rock to a metamorphic rock B) The weathering of carbonate rock due to dissolution C) The textural, compositional, and other changes that occur to sediments after deposition D) The two-stage cooling process that creates porphyritic rocks
Environmental & Atmospheric Sciences
Iron has a density of 7.874 g/cm3. What is the volume of a block of iron which weighs 15.321 g?
A) 0.008289 cm3 B) 0.5139 cm3 C) 1.946 cm3 D) 120.6 cm3
Environmental & Atmospheric Sciences
What is the formula of the compound formed by an iron(III) ion and oxygen?
A) FeO B) FeO2 C) Fe2O3 D) Fe3O2
Environmental & Atmospheric Sciences