The second shell in the ground state of atomic sulphur contains 2 4 6 8 18 _____electrons.

Q: OH Ph

A: The IUPAC name of the above given molecule is,

Q: Am I right? Calculate the mass percentage of water in the hydrate. Show the calculations. Sample 1…

A: mass percentage of water = Mas of waterMass of hydrate x 100

Q: CS 10 s = 1 km = cm %3D 339 mm = cm 475 cg = 4758 dm = m %3D 5 hm = %3D

A: We have to convert the units to get appropriate number.

Q: (d) 3.205 x 10³ nm to mi

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A: Answer:Distance between the two successive points that are in the same phase on the wave graph is…

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A: The role of the fixer in black and white photograph – The fixer stabilises the image, removing the…

Q: Collaboration is not important in the pursuit of science. O True O False

A: The intellectual and practical activity encompassing the systematic study of the structure and…

Q: why electronic configuration of coinage metals is exceptional?

A: Silver, copper and gold are the coinage metals.

Q: 843 nm to m

A: Introduction- Conversion factor from nanometer(nm) to meter(m) is as follows- 1nm = 10-9m 10nm =…

Q: What is the characteristic that distinguishes metals from one another?

A: The characteristics that distinguishes metals from one another is  malleability, ductility,…

Q: Which one is smaller?    Mg or Sr

A: Atomic number of Mg = 12  Atomic number of Sr = 38

Q: 6. What is theoretical density for Al (aluminium). Use the following information: A= 26.98 g/mol…

A: IntroductionThe theoretical density, also known as the calculated density or ideal density, refers…

Q: How many moles of atoms are in e

A: According to the question, we need to calculate the moles of atoms are in the elemental shape. The…

Q: 3. A prism is anle to differentiate the colors of the rainbow via refraction. The spectrometer uses…

A: Diffraction grating is an optical substance (metal or glass) consist of many parallel lines with…

Q: Na OH, HzO;

A: Ketone can be reduced to alkane in presence of two type of  reagent. 1-> clemmensen reduction.…

Q: Which technique separates components of amixture based on the size of its particles? A. filtration…

A: The technique which separates components of mixture based on particle size has to be given.

Q: 2p 2s 1s 30 17g 30% 1u 201 20 101 10g Q2/ Complete the following diagram for the carbon molecule…

A:

Q: 196. Identify the point groups following ChaBa .OH 2 in the Trans Mte

A:

Q: A 10.61 gram sample of a certain hydrate of copper (II) sulfate, is heated until all the water is…

A: The question is best on experimental technique of determination of molecular formula of the hydrate.…

Q: H20, CrO3, H2SO4 HO. РСС

A: Alkynes undergo hydration reaction when reacted with HgSO4, H2SO4 , and water. This is an acid…

Q: Fill in the blanks. Since you cannot input superscripts and subscripts directly, please follow this…

A: Here we are required to write the chemical formula and name of the following inorganic compound

Q: What is the wavelength of light (in nm) if the energy of the wave is 1.43 x 10^-19 J? Give answer…

A:

Q: 4. 17 dm – cm 5. 299 W → TW

A: Consider the given conversion is as follows; 17 dm → cm 299 W → TW

Q: Which submicroscopic representation best depicts lithium sulfate?

A: Step : 1             The required answer for the question is follows as :

Q: Briefly define the phrase “fit-for-purpose” in relation to analytical chemistry.

A: It is an ideal standard in analytical chemistry to obtain data of suitable quality. Both analysts…

Q: Write the two half cell reaction of the given cell and identify: a) oxidation reaction b) reduction…

A: Oxidation takes place at anode and reduction takes place at cathode. Oxidation means loss of…

Q: A beverage drink mix sample is prepared by mixing a packet of beverage powder in a gallon (3.78 L)…

A:

Q: A student determines that 4 clinks weighs 15.45 g and 7 clacks weighs 14.11 g. What is the relative…

A: Solution -

Q: 7. Copper and tin are commonly used in household plumbing applications. Explain why these are the…

A: The answer is as follows:

Q: 6a Kami Uploads they? 6. Which element has the longest name? Which element has the shortest name?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 2.) Suppose you're attempting to measure the density of a liquid that is highly volatile (it…

A:

Q: write the condensed formula for this

A: A condensed formula is the formula where the symbols of the atoms are written serially as they…

Q: The answer is 0.45

A: The given redox reaction is the reverse oxidation reaction of iron to iron (II) by the metal X.So,…

Q: I understand this answer, but it wasn't one of the multiple choices they gave me.

A: Follow up question continued. To draw  all possible products of the given organic reaction and…

Q: 15. Of the following AH a. 03 (g) b. N₂ (g) #0 for c. Hg (1) d. F2 (g) e. Cl₂ (g)

A: The enthalpy of formation of a substance is the enthalpy change associated with the formation of 1…

Q: k=1.38x10^-23J/K, Avogadros number = 6.023×10*26, kT = 0.0259 eV (at T=300K) Determine the…

A: Given  Energy of state = E = Ef  + 0.04Temperature = 300 KProbabbility of state = To be determined…

Q: 1. Which of the following elements would you expect to behave most like magnesium? A) Sodium B)…

A: Since you have posted multiple questions, we will solve only first question for you. If you want…

Q: If Ice-T has a core temperature of 312.0 K, convert to F, and does he have a fever, considering that…

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Q: Question 9 In 1928, 2.0 g of rhenium, Re, was isolated from 550 kg of the ore molybenite. The…

A: 9) Given, mass of rhenium = 2.0 g Note: 1 kg = 1000 g mass of ore molybenite = 550 kg = 550 × 1000 g…

Q: What is number 4

A: D) 112 L Given that,    Mass of I2 given = 1269 g  Moles of I2 in 1269 g, n = 1269 g/253.8089 g/mol…

Q: After studylng the chemical reactions of many compounds made of carbon, August discovers a chemical…

A: According to the question, we need to determine the missing words in the following phase.

Q: or each question below, OM ION C 3 댓

A: NMR spectroscopy is used to determine the properties of organic compounds. It can also give the…

Q: 5. A student tests an unknown substance that she believes to be a metal. Which of the following…

A: Metals are usually crystalline solids. In most cases, they have a relatively simple crystal…

Q: Give letters c. And d.

A: Pollution is the introduction of waste material and contaminants into natural environment that…

Q: The symbol [Kr] represents O 4s²4p6. O O 1s22s22p 3s23p64s²4p6. O 1s22s22p63s23p63d104s²4p6.…

A: The symbol Kr represents.Find the correct electronic  configuration

Q: Draw an alkyl bromide with proper stereochemistry that can be used to synthesize the given alkene as…

A:

Q: changes saved Based on the band of stability, what is the approximate neutron to proton ratio for…

A: Neutron to proton ratio can be easily calculated by finding out the numbers using atomic number and…