Use the periodic table to identify the elements with the following electron configurations. [Kr]5s24d10 Spell out the full name of the element.

Q: Perform Grubb's Test for the following set of data. Make a conclusion to reject or retain the…

A: To Perform Grubb's test for the given data. Sample Weight in grams 1 1.1002 2 1.2358 3…

Q: At 298 K. AH;131.28 kJ-mol for the reaction with Op.-8.53, 33.58, 29.12, and 28.82 J-K-mol for…

A: Given data :

Q: How many carbon atoms are in 3.47 g of aspirin (C,H₂O)? C atoms

A: Given -> Weight of aspirin= 3.47 gm  Molecular formula of aspirin= C9H8O4

Q: Airbags are present in all new cars being produced today. When a collision occurs, a sensor sends an…

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Q: Question Which of the following is the chemical formula of antimony (V) sulfide?

A: Antimony V sulfideWe have to write the chemical formula of the above compound .

Q: Consider an alloy of 57 wt% FeO and 43 wt% MgO. a. Calculate the composition of the alloy in atomic…

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Q: Fill compare a few different developing solvents and examine the effect of the polarity of the…

A: #Q.7: Since hexane is a symmetric hydrocarbon, it is nonpolar.  Ethylacetate is polar due to the…

Q: Given the following equilibria, al zing species in a solution satu

A: Given: [OH-]= 3.2 x 10-7  To determine: Concentration of each zinc species

Q: The K₂ of a weak monoprotic acid is 1.51 x 10-5. What is the pH of a 0.0914 M solution of this acid?…

A: PH is a negative logarithm of [H]+ ion concentration.

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [H₂] [¹₂2]…

A: Given :

Q: Identify the following species as either a Lewis acid or a Lewis base, and briefly explain: HgSO4…

A: It is necessary to firstly know the Lewis acid base concept.  Lewis acid - The species which is able…

Q: .and..... In our experiment the solvent is We know that we have a solution because and it is…

A: The blanks in the above para

Q: Match each type of microscopy to its description Oldest type of microscopy; uses glass lenses to…

A: Light microscopy Fluorescent microscopy Scanning electron microscopy Transmission electron…

Q: Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a…

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Q: The E2 reaction is defined as stereoselective if the reacting alkyl halide contains? The E2 reaction…

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Q: what is Chocolate chip cookie dough

A: In this question, we have to explain Is Chocolate chip cookie dough a mixture or not.

Q: H H3CC-CH₂CH3 OH H3CH₂C-C-CH3 OH CH₂CH3 H₂C COH CH3 H H3CH₂CC-OH H₂CrQ4 H₂CrO4 ZnCl₂ /HCI ZnCl₂ /HCI

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Q: What coefficients (in order from left to right) are needed to balance the following chemical…

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Q: What is the speed of an automobile in kilometers per second if it travels at 30 miles per houl! How…

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Q: For each of the following precipitation reactions, calculate how many grams of the first reactant…

A: •Here a reaction given:- K2SO4   + Sr(NO3)2 => SrSO4 + 2KNO3 •Now      First reactant is K2SO4…

Q: H42, C5H5, C6H6? They are all incorrect. They are all correct. O C4H42 has a quadruply dege O C5H5…

A: Aromatic compounds are those which obey Huckel rule and it has (4n+2) π electrons. Aromatic…

Q: MISSED THIS? Watch KCV 8.2; Read Section 8.3. You can click on the Review link to access the section…

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Q: Calculate the molarity of the two solutions. The first solution contains 0.300 mol of NaOH in 2.95 L…

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Q: If 11.2 kg of Al₂O3(s), 56.4 kg of NaOH(1), and 56.4 kg of HF(g) react completely, how many…

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Q: When 30.5g of calcium and 56.6 g of nitrogen gas undergo a reaction that has a 75.5% yield determine…

A: Here 30.5 g of Ca and 56.6 g N2 undergoes a reaction that has a 75.5 % yield of Ca3N2. We have to…

Q: A syrup is added to an empty container with a mass of 115.25 g. When 0.100 pt of syrup is added, the…

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Q: 19. Why do large crystals of sugar burn more slowly than finely ground sugar? 20. The rate constant…

A: The rate of combustion of sugar is directly proportional to the sugar surface area for direct…

Q: HOx is a monoprotic weak acid with an acid dissociation constant of 4.78 × 10-5. H₂ Red² is a…

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Q: Identify the species represented by each curve in the fractional composition diagram of a…

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Q: Enter full electron configurations for each of the following ions. Li+ Express your answer in…

A: Electron configuration is written by filling the orbitals in increasing order of their energy…

Q: Treatment of a 0.2500-g sample of impure potassium chloride, KCl (74.551 g/mol) with an excess of…

A:

Q: Disulfur dichloride, S₂Cl₂, is used to vulcanize rubber. It can be made by treating molten sulfur…

A: Sulfur reacts with chlorine to form disulfur dichloride. The equation for the balanced chemical…

Q: A sample of a compound is found to contain 6.17 g carbon, 1.04 g hydrogen and 18.16 g chlorine. Its…

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Q: Question 2: What is the preferred IUPAC name of the compound in Figure 2? [Numbers are separated by…

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Q: 5. Consider the following equilibrium "Endothermic heat+CaCO3(s)→ Cao(s) + CO2(g) a. If the pressure…

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Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0125 M solution. The pH of the…

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Q: Ö: Jo HO: YY

A: Intermolecular forces can be used to determine relative boiling point.The stronger the…

Q: Question 2: What is the preferred IUPAC name of the compound in Figure 2? [Numbers are separated by…

A: Given compound :

Q: 3.4 Number the parent chain.

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: In balancing redox equations, the half-reactions are multiplied by appropriate factors in order to:…

A: Oxidation :-   The process of loss of electrons or donation of electrons or increase in oxidation…

Q: a silver spoon with a mass of 111gm is submerged in 25.4 ml of water and the volume changed to 36.0…

A:

Q: What is the density of N2 at 119.8 degF and 714.9 mmHg in pounds per cubic foot? MW: N:14

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Q: Identify the final concentrations of each species following the addition of 1.0 M KOH to a 2.0 M HF…

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Q: Calculate the [H] and pH of a 4.91 x 10-4 M iodoacetic acid solution. The K₂ of iodoacetic acid is…

A:

Q: The ring strain of a cycloalkane can be calculated by comparing the heat of combustion for the ring…

A: Ring strain of cucloalkane can be calculated from heat of combustion data.When a cycloalkane…

Q: if the possible molecular formula is C8H7ClO what is the structure consistent with all the data

A: Given that, the molecular formula of a compound is C8H7ClO. Also, the 1H NMR spectrum and the mass…

Q: 3. Tm is the temperature at which all of a certain DNA issingle-stranded.  a. true  b.false…

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Q: 1X10²1 mo

A: Number of mole is calculated by dividing the given mass with molecular mass. Avogadro number is…

Q: A solid surface with dimension 2.5 mm x 3.0 mm is exposed to argon gas at 90 Pa and 500 K. Calculate…

A: A solid surface with dimension 2.5 mm x 3.0 mm is exposed to argon gas at 90 Pa and 500 K

Q: Consider the following reaction, which takes place in a single elementary step: 2A + B A₂B k₁ k_1 If…

A: we have to calculate the value of kf for the reaction