'Cl chlorine' diaporamas de présentation

Elements You Have to Memorize p. 77

Elements You Have to Memorize p. 77. 1. Helium. 2. Carbon. 3. Calcium. 4. Aluminum. 5. Iodine. 6. Magnesium. 7. Cl. 8. Au. 9. H. 10. Pb. 11. Mercury. 12. P. 13. Fe. 14. Oxygen. 15. Ni. 16. Potassium. 17. Nitrogen. 18. Ag. 19. Zn. 20. Uranium. 21. Silicon.

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WARM - UP

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First, write the equation.

First, write the equation. Count the number of atoms on each side of the equation. K - _____ Cl - _____ O - _____. K - _____ Cl - _____ O - _____. Count the number of atoms on each side of the equation. 1. K - _____ Cl - _____ O - _____. K - _____ Cl - _____ O - _____. 1. =. 1.

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The Chemical Basis of Life

The Chemical Basis of Life. Energy levels of electrons. *chemical behavior due to electrons. Electron configuration and chemical properties:. Covalent Bonds. A covalent bond forms when two atoms share one or more pairs of outer-shell electrons.

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First, write the formula for this equation.

First, write the formula for this equation. Count the number of atoms on both sides of the equation. Al - _____ Cl - _____. 1. =. Al - _____ Cl - _____. 1. ?. 3. 2. Count the number of atoms on both sides of the equation. 2. 3. 2. ?. 2. Al - _____ Cl - _____. 1. =.

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Week 8 Warm up 10/8/13 pg. 46-47

Week 8 Warm up 10/8/13 pg. 46-47. After a rainstorm there are puddles everywhere. Once the sun comes out the puddles start to disappear. Is this a physical or chemical change? Prove it. Describe what happens to the particles of a substance as it changes from a solid to liquid to gas.

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