Enter your answer in the provided box. Determine the mass number of a sodium atom with 12 neutrons.

Q: Questions 11,12

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Q: A) 1) Hg(OAc)2, H2O HO 2) 3) NABH4 B) 1) Hg(OAc)2, H2O 2) NaBH4 но

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Q: 7. Cooking a wine sauce on the stove to remove the wine's alcohol is an example of which separation…

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Q: This question is complete.... is it 1,2,3 or 4?

A: This question not complete. It should be and instead or . Now This question is complete 1,2,3 and 4

Q: how do you convert 50 microliters to dekaliters using dimensional analysis

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Q: 1 CI 2 F 3 ||| 4 5

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Q: + 'CI

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Q: 1. Write a report comparing the principles, limitations/capabilities of the following microscopic…

A: a) Optical Microscopy : It is also referred to as light microscope. It is used in material science…

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Q: de ase o Considering what you now know about Charles' law, make a prediction based on the foll…

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Q: QUESTION 7 5.64 k Joules equal 564000 joule O True O False

A: We know that, 1 KJ = 1000 J

Q: CH3 -C-C-C-C-C- Br Br

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Q: 1. On each graph, identify an indicator that could be used in the titration, and write the name of…

A: An indicator is a substance which is used to determine the end point of titration, it changes its…

Q: Which one is the most common method used for the purification of liquid mixtures?

A: The mixture of liquid can be separated by different methods into pure liquids.

Q: B) Assess the critical aspects of chemistry involved in sedimentatic

A: Process and aspects of sedimentation . This term used in geology or geochemistry.

Q: Identify the minor elimination product in the reaction below. H,O A а. Ob.

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Q: Asnwer is 0.81

A: Check the reduction voltage of the iron to be reduced from Fe2+ to Fe and use it to calculate the…

Q: Fill in the blanks Choose below the correct coefficients of the substances, respectively. NH3 (g) +…

A: A balanced chemical equation contains equal number of atoms of each elements on both the reactant…

Q: HCI

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Q: please help me in answering the chart and the questions related to it

A: The chemical equation for the neutralization reaction is: HCl + NaOH → NaCl + H2O

Q: . In the stone age, it took this long to cut down a tree? () 1 hour, 1 day, 1 week or 1 month? 2. An…

A: As per Bartleby guidelines,we can answer only first three questions only. So we can't answer other…

Q: ii Rank the three molecules in order of increasing boiling point. Explain, in terms of…

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Q: 2-86 When each of the following measurements are length is convert to inches, using a conversion…

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Q: Suppose that you heated the hydrated copper (II) sulphate in a test tube, instead of a beaker. How…

A: A question based on general chemistry that is to be accomplished.

Q: What is polarity and how is polarity related to how chromatography works?

A: In chemistry, polarity of a molecule is defined as the electric charge distribution over the atoms…

Q: 3. True/False: Carbon dioxide in water is an example of a liquid in gas solution.

A: When solute present in gaseous state and solvent present in liquid state then thus type of solution…

Q: 1- 55 + 6KNO3 + 2CAC033K2S04+ 2CAS04 + CO2 + 3N2 In the given chemical reaction, the oxidizing agent…

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Q: :i: :F: XeF4 C MB MA

A: The covalent bonds along with the lone pair on a molecule can be shown using the concept of Lewis…

Q: Which of the following is a common carrier gas used in gas chromatography? a) Oxygen b) Nitrogen…

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Q: Commonly used in welding torches

A: In an automatic welding system, a welding torch is utilised to steer the welding electrode into the…

Q: 2. A mixture of painting pigments is separated into two components (A and B) using paper…

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Q: Perform each of the following calculations using a calculator. (3.51 ¹ × 10º) (3.24 × 105) =…

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Q: it cannot be both, i need one answer not two...

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Q: The best result depends on the accuracy and precision. Define precision and state the formula.

A: Precision is the closeness or repeatability of results.