'Gaseous water' diaporamas de présentation

The Solar System

The Solar System. The Sun. Temperature: 6,000c (11,000 F) Made mostly of hydrogen and helium. Mercury. Average Distance from the sun: 36 million miles Average Temperature: -184 c to 465 c Water ? None Atmosphere: Oxygen, Sodium, Helium. Venus.

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Chemical or Physical Change?

Chemical or Physical Change?. Physical Change. Chemical before change is the same chemical afterwards. Only its form has been altered. Examples: Big piece broken into smaller pieces Phase changes Shape change: bending a straw. Chemical Change.

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OMC: KL

OMC: KL. HOT CORES. IRC10216 molecular maps. Gaseous interstellar and circumstellar molecules (149). Diffuse Interstellar Bands. Cosmic rays produce ions. FORMATION OF GASEOUS WATER. H 2 + COSMIC RAYS ? H 2 + + e. Elemental abundances: C,O,N = 10(-4); C<O.

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Read Sections 5.1 and 5.2 before viewing the slide show.

Read Sections 5.1 and 5.2 before viewing the slide show. Unit 17 Chemical Equations. Writing Chemical Equations Balancing Chemical Equations Volume Relationships from Chemical Equations. Writing Chemical Equations (5.1).

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Honors Chemistry Podcast 2.3 Joule Problems

Honors Chemistry Podcast 2.3 Joule Problems. Q = mc D T. Q = mc D T c = specific heat for water = 4.18 joules/ g o C m = mass of sample D T = change in temperature of sample in o C. Sample Problems.

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