CHEM 1040: General Chemistry 2

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Videos

Chips Nutritional Energy and Body Fat Conversion

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Discover how to calculate the nutritional energy in a bag of chips, and learn the science behind converting excess energy into body fat.

Perfecting Perbromate Ion: Achieving Zero Formal Charges

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Learn how to create a Lewis structure for the perbromate ion, ensuring all atoms achieve zero formal charges. Follow the step-by-step guide to understand the bonding and electron distribution in this chemical compound.

Breaking Down Mixtures: Finding Mass Percent of Sodium Compounds

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Uncover the method to determine mass percentages of Sodium Bromide and Sodium Sulfate in a mixture using the given Sodium content. Walk through a step-by-step calculation leveraging molar masses to derive the composition. Discover the resulting mass percentages: 23.85% for Sodium Bromide and 76.15% for Sodium Sulfate

Unveiling Earth's Crust: Calculating Silicon Mass

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Explore the fascinating process of calculating the mass of silicon in Earth's crust. Learn how to convert Earth's total mass to grams, determine the crust's mass percentage, and find the silicon's mass within the crust. Discover the scale of silicon's presence in our planet's outer layer.

Counting Oxygen Atoms in Various Molecular Sets

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Discover the simple yet essential method for counting the number of oxygen atoms in different molecular sets, including molecules and ions.

Unraveling Hydrocarbon Structures: Decoding Degrees of Unsaturation

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Explore the concept of the degree of unsaturation in hydrocarbons. Understand its importance in revealing double bonds, triple bonds, or rings. Learn through examples like limonene, squalene, and lycopene.