Mass #: sum of protons (+) and neutrons Net Charge: difference between # of protons (+) and # of electrons (-) 23 1+ Atomic Math Questions: Complete the following chart below. Use the reading above and image to the right to help you.. Na 11 Atomic # of protons (+) Atom/lon Atomic Number Mass Number Protons Neutrons Electrons 1H 1 1 14N 3 A1Ca 20 108 474g 108Ag *1

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Q: Chemistry

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Q: Question 18

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Q: Strong group cohesiveness can be a leadership O A. Substitute B. Neutralizer OC. Bolth A and B above…

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Q: The full form of GLP is ... ? a. Good Leader Practice b. Good Laboratory Practices C. Good Lab…

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Q: Select the best answer. .CI 1.) Me CuLi 2) LDA 3.) a) 1.) b.) 1.) c) 1.) R R R 2) 2) 2) 0 3.) 3.)…

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Q: Why do you think keeping food in the refrigerator prevents food spoilage.

A: Refrigerator keep the temprature of the food items low by removing heat from them.

Q: An 1.11 mol sample of nitrogen gas at a temperature of 10.0°C is found to occupy a volume of 27.5…

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Q: How would I read this?

A: Burette is an apparatus used to deliver volumes. It is used in volumetric titrations.

Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

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Q: For A crystal violet hydroxide lab, The procedure requires to set the wavelength at 595 nm. Why do…

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Q: 1. Bromothymol blue indicator is color yellow in an acid solution and ______ in a basic solution. A.…

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A: Option C is correct.

Q: b. C.

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Q: 16. PBrs 17. IF. 18. BrF,

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Q: HomeWork: Compare between Qualitative and Quantitative analytical chemistry.

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Q: 1. In Beer Lambert's Law I is the:

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A: As per Beer-Lambert law, A=εbc Thus, a plot between A and c is a straight line.

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Q: The material labelled X could be Select one: tim e a. amino acids. b. sodium ions. c. protein. d.…

A: Solution: The sodium-potassium pump is found in many cell (plasma) membranes.

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A: Methylene blue is a dye which is used as an indicator of chemical change.

Q: 1.give some precautionary measures in the use of microscope

A: As per the rules only the first question can be answered.

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Q: C. SH

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