'Gaseous oxygen' diaporamas de présentation

Review-Molecular Formula

Review-Molecular Formula. Nicotine, a component of tobacco, has an empirical formula of C 5 H 7 N. The molar mass of nicotine is 162 g. What is its molecular formula? A compound contain 64.9% C, 13.5% H, and 21.6% O. Its molecular mass is 74 g. Find the molecular formula.

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Weathering

Weathering. http://soest.hawaii.edu/coasts/cgg_main.html. Chemical Weathering. Mechanical Weathering. H 2 O. CO 2. H 2 O+ CO 2 = H 2 CO 3. 2KAlSi 3 O 8 +2H+2HCO 3 +H 2 O. Al 2 Si 2 O 5 (OH) 4 +2K+2HCO 3 +4SiO 2.

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The Ozone Layer

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The Proclaimer ( O.Fr. la voisier)

The Proclaimer ( O.Fr. la voisier). The Father of Chemistry. Antoine Lavoisier (1743-1794) was a taxman He was also a methodical scientist, who made careful, orderly measurements on weights, volumes and products of reaction using apparatus like the Gazometre

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Hwk : QUIA 5/23

Bellringer : Sit with your group. Be ready to move immediately after announcements. (groups listed below). Richie Sara Isabel. Sheridan Taylor Andy. Sam Add Billy. Hwk : QUIA 5/23. Griffin Mariah Evee. Mike Emmalee Riley. Matt Jane Zay Ella. Today 5/23/12. Bellringer

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