A substance that changes color when exposed to acid or base solutions is called a/an ......

Q: MINI TASK #1 Research on Hydrogen isotopes and their applications. Submit a written report.

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Q: The stability belt is when the neutron and proton ratios are ______

A: A neutron is a subatomic particle which is found in the nucleus of almost every atom except that of…

Q: How much energy in MeV would b

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Q: copper and other minerals, what imaging technique

A: Ans. EPMA is electron probe microanalysis or also known as wavelength-dispersive electron microprobe…

Q: Write about the potential for human exposure to lead

A: Lead is a naturally occurring toxic metal found in the Earth's crust. Exposure to high levels of…

Q: ' Write a balanced equation for * 106 Pd(a,p) 109 Ag 47 46

A: Given the symbolic representation of the radioactive reaction: Pd (α,p) 46106Ag47109 We have to…

Q: 21.43 g

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Q: * Find S'(22)

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Q: At the TRANSTEL nuclear facility, detailed records are kept of the quantity of uranium received,…

A: Given: A particular shipment is analyzed with the following results: 99.90; 99.87; 99.91 and 99.86…

Q: Explain the Uranium Conversion in detail and enrich it with visuals.

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Q: what is the purpose of these materials in a eudiometer setup experiment deionized water small piece…

A: A question based on properties of a gas that is to be accomplished.

Q: Discuss the importance of identifying Uranium contents and how does it affects the GR reading

A: Uranium is an element which is represented using the symbol 'U'. The atomic number of uranium is 92.…

Q: How are impurities separated from bauxite ore to get pure alumina?

A: To find: How are impurities separated form the bauxite ore to get pure alumina

Q: Determine the missing element ? ----> 90234Th + 24HE

A: The atomic number and atomic mass of the element on the symbol of the elements can be represented…

Q: When the Statue of Liberty was refurbished, Teflon spacers were placed between the iron skeleton and…

A:

Q: A typical diameter for a newly formed neutron star is

A: A typical diameter for a newly formed neutron star is

Q: Answer all questions 1. It has been announced on radio that a toxic gas is spreading towards UENR…

A: The solution is given below -

Q: Gamma Particles Number of Barriers 0 1 2 3 Activity (counts in 10 s) Cardboard Plastic Lead 252 250…

A: All the necessary calculations have been done in the following step.

Q: Consider the balanced reaction 7 A + 6 B → 3 C + 6 D. Consider the balanced reaction 9 A + 6 B → 3…

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Q: 3. 24Na is produced through the reaction 26Mg(d,a)4Na. A 0.2 mm thick magnesium foil is irradiated…

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Q: 6. According to paragraph 5, "trace amounts of plutonium and neptunium have been found naturally as…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: With the help of an activity show that iron is more reactive than copper?

A: Iron and copper are both metals. The symbol to denote iron is Fe and that for the copper is Cu.

Q: At the start of the experiment, we had a solution of calcium sulfate vigorously stirring in water.…

A: In EDTA titrations, metal ions are titrated with EDTA in 1:1 ratio.

Q: RA 6969 encompasses nuclear wastes Physical hazard may cause harm without touching

A: Answer : option a Statement 1 :Republic Act 6969 of the Philippines is likewise recognised as "Toxic…

Q: What is the final mass of the aluminum electrode?  what is the final mass of the silver electrode?

A: Note:- Whatever solution I m providing is correct but your answer option was not matched.

Q: A chemist dissolved 0.08346g of SrCl2 (FW 158.53) and treated it with excess AgNO3 (FW 169.87) to…

A: Given that, Molar mass of SrCl2 = 158.53g/mol Molar mass of AgNO3 = 169.87g/mol Molar mass of AgCl =…

Q: The accompanying graph illustrates the decay of Mo, which decays via positron emission. a. What is…

A: M4288o is an unstable isotope of Mo, which undergoes positron (β+) emission to form a more stable…

Q: Question 29) is the attached correct?

A: TLC is the method to differentiate components in a compound.

Q: What is the mass defect (in atomic mass units) of 12C? (Answer to at least the thousandths decimal…

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Q: Which metal is used as needle for scanning tunneling microscopy? Rh O Ag Pt OW

A: Given,  Which metal is used as needle for scanning tunneling microscopy?

Q: The detection limits reported for Aluminum with ICP-AES and GFAAS are 2 ppb and 5 pg, respectively.…

A: Because of its longer seeing path, axial view has larger detection limits. It's also less linear and…

Q: n the old giant-impact model, the impact only formed a disk of material around the Earth, and the…

A: Answer -  synestia model - According to studies, synestia was an early-stage process for the…

Q: 235U92 → ___________+  231Th90

A: Here 235 uranium convert to 231 thorium. As atomic nucleus changes to other atomic nucleus.thus it…

Q: Numerate the most important chemical hazards?

A: Chemical hazards can be defined as a substance that causes harmful effects on human health.

Q: 235U + + 2 in 95 17. -> 42 Mo + Li + in Не + 18. 19. Li + {H Be +

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Q: Since Cu (Copper) has a d count of 10 (d10). Hence, what is the d count for Cu(I)?

A: The configuration of Copper – Cu = 1s2 2s2 2p6 3s2 3p6 3d10 4s1

Q: what happens if have iron filing vs without iron filing and the functions of iron filing

A: Solution of bromine is reddish brown in color. The color gets discharged when bromine reacts with a…

Q: Show the two equations of formations and dissociation of. deuteron.

A: Two equations if formation and dissociation of deuteron. As we know it is formed chiefly by ionising…

Q: In the sodium metal test, what is the purpose of adding anhydrous calcium sulfate?

A: Drying agents (also called desiccants) come in various forms and have found widespread use in foods,…

Q: what is an intensive observation of gold?

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Q: we Stert with 1.000g of cobalt-60;0:67sg will remaim after 3.00yeard What ia the haltalife of…

A: The rate of a reaction is the change in concentration of the reactant or the products with respect…

Q: Which of the following is a limitation to radiometric dating? Not enough parent and/or daughter…

A: There are some statements which are : 1) Not enough parent and/or daughter materials to measure. 2)…

Q: 6. Do you see any nuclei in the specimens? What accounts for the colors of the cells? Explain.

A: Answer - According to the question - Given -  S.aureus usually acts as a commensal of the human…

Q: Po undergoes four decay reactions: B, a, B, a. Step 1. Po undergoes B decay to give At Step 2. At…

A: An alpha decay is a radioactive decay in which a radioactive nucleus decays into another nucleus…

Q: What are chemical properties of dielectrics?

A: The correct answer is given below

Q: Do you agree or disagree, explain why and why not? - The toxicity of chromium does not depend on the…

A: The toxicity of chromium depends on the chemical species. Cr is an element with atomic number 24.…