l TEW 8:20 PM n 6% C 12. Fill in table Protons Neutrons Electrons Charge Mass Location Answer the following: S. For a neutral atom the # B. Atomic number= # B. Mass number=# . For a cation, the # (because were lost) 2. For an anion, the # (because were gained)

Q: two atms of an element have the same number of  protons electrons plus neutrons protons plus…

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Q: 7. The pH of lemon juice is about 2.0, whereas tomato juice's pH is about 4.0. Approximately how…

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A: This graph showing exothermic reaction.

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A: How many valence electrons does calcium have? Answer ) two .

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A: Hydrogen is the first element of periodic table.

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Q: 10. A neutral aqueous solution has a 7.0 M H3O+ concentration b. contains neither hydronium ions nor…

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Q: _____________contribute hydrogen ions (H+) to a solution.a. Basesb. Isotopesc. Acidsd. Compounds

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Q: Question attached

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Q: If an argon atom is neutral, it contains 18 protons and it also contains 18 electrons. O True False

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Q: A very weak acid has à Ka= 4.37 x M? (-) What is the [H+] of a solution of this acid that is 2.65

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A:

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Q: A solution with a pH of 2 than a solution with a pH of 8.a. has less H+b. has more H+c. has more OH−

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Q: 4. Which of the following would be considered a basic solution? A. Solution with [OH-] = 3.8 x 10 M…

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Q: f a body of water is to support life, its dissolved oxygen should be _____ ppm or mg/L.

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Q: 13) Which of the following statements is TRUE? Carbon, hydrogen, oxygen, and calcium are the most…

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Q: 3-) used to determine how the change in concentration will Change the hade of reaction- react ion a.…

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Q: 4. Letter 'D' corresponds to A. reactants. B. free energy change. C. activation energy. D. products.…

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Q: 12. What is the pH of a solution in which [OH-] = 0.000005 M7 1. 5.3 8.7 O 5 x10

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Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.