How do I figure out the names of element formulas like for example, OsO2, CoCO3, Cu2S, etc

Q: e following does not belong to th

A: Metals are those substances which are electropositive in nature where as non- metals are…

Q: Question: 1. Which of the following is TRUE about ionization energy? a. Since B has a higher proton…

A: Answer: Energy required to remove the most loosely bonded electron from an isolated gaseous atom is…

Q: Identify the type of organic reaction present. OH H₂SO4 =N org Cl₂ HN- OH -NH Ō + H₂O Choose...…

A: Organic reaction shows the conversion of one species into other through various ways like…

Q: the hybridization and geometry around the indicated carbon atoms. CH3 A H3C. HC. CH₂ C C CH3 C

A: Hybridization is the overlapping of the atomic orbitals to form same energy orbitals.  And Geometry…

Q: How many kilocalories are needed to convert 18 g of ice at 0 °C to steam at 100 °C? (Hint: The…

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Q: 100.0mL of 0.45M HBr are mixed with 50.0mL of 0.85M CaCl2 and 100.0mL of 0.80M NH3.   Determine…

A: According to the question we have, The volume of HBr = 100.0 ml The molarity of the 100.0 ml HBr =…

Q: For a second order reaction, if the concentration of the reactant after 11 seconds is 1.00 M what…

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Q: The element chlorine has an atomic weight of 35.5 and consists of two stable isotopes chlorine-35…

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Q: Andreas Lesson #6 Worksheet on Significant Figures Jame? A. How many significant figures are in the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: uffers M -04 0.1 M NaH₂PO4 (ml) 9.7 9.5 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.5 pH calculated H-H…

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Q: What is the molarity of sodium bromate in aqueous solutions prepared by dissolving 18.76g of the…

A: Given, mass of the sodium bromate = 18.76 g Volume of the solution = 4.55 L  Molarity of the…

Q: If in 1950 there was 210 rabbit/km² and only 5 rabbit/km² in 1960, what was the expo- nential decay…

A: Initial population N(0) = 210 rabbit/km2  Final population = N(t) = 5 rabbit/km2  We need to find t.…

Q: Write the ionic net equation for the molecular equation 3NiI2(aq)+2(NH4)3PO4(aq)

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Q: FB Check103! Directions: Study each organic compound and answer the following questions: 1. 2. 3. 4.…

A: Given in following question

Q: Draw the product of the acid-base reaction that would take place when glycine reacts with itself.

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Q: Give the structural formula of the ff. compound Indicate the correcr number of hydrogen atoms.

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Q: At 37.0 °C, the reaction CO2(g) + H2O(l) ⇔ H+(aq) + HCO3-(aq) has K = 2.94x10-8. If [H2O] = 55.5 mol…

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Q: When a sample of titanium was supplied 1.00 kJ of energy, the temperature rose 103.5 °C. If the…

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Q: How can you establish and promote a strong, enthusiastic, vibrant safety culture in the laboratory?

A: First of all we discuss about the safety culture- Safety culture refers to an organization shared…

Q: Instructions: Compute for the following problems stated below. Express your final answer into 4…

A: Nitric acid (HNO3) Atomic weights: M(N)= 14u      M(O)= 16u     M(H)=1u So for HNO3, molecular…

Q: Write the oxidation half reaction for the ionization of Zn atom to a Zn+2 ion.

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Q: The titration of vitamin C with iodine proceeds according to the given equation. CeH₂O6 +1₂ CeH₂O +…

A: Given, C6H8O6 + I2 ----> C6H6O6 + 2 HI Molarity of I2 solution = 0.0053 M = 0.0053 mol/L Volume…

Q: 'N H OH Check201.4! Directions: Now using the information in the table, identify and label all…

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Q: Name the ff. compounds using the IUPAC system

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Q: particular reaction, which does not involve H+, has K = 0.529 at 25.0 °C. Calculate the value of…

A: Thermodynamic is branch of chemistry in which we deal with amount  of heat evolved or absorbed  by…

Q: How does the true mass of an object with a density of 1.21 g/mL differ from the apparent mass of the…

A: Answer: In this question we have to understand the effect of suspension of object in a fluid like…

Q: What is the product of the following reaction? H yº. -CH₂OH (1 malo) c GH OCH OCH 004₂ fook b) ? OH…

A: In this reaction, 1 equivalent ketone compound (cyclohexanone) react with 1 equivalent CH3OH to form…

Q: 6. 100 ml of 0.1 M CH3COOH is mixed with 50 ml of 0.1 M NaOH solution, and the pH of the resulting…

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Q: Q2 State the number of significant figures in each of the following measurements: 4.5 m 0.0004 L 805…

A: Rule of significant digit-1) In non decimal number, 0 comes after non-zero not count in significant…

Q: What is the half-life of a first-order reaction if k=0.045 s¹? Your Answer: Answer units

A: For the first order reactions, half life = 0.693K where  K = rate constant

Q: The molar heat of solution for NaOH (s) is -44.6 kJ/mol. If 25.0 g of NaOH (s) is dissolved in water…

A: • Given,                      The molar heat of solution for NaOH (s) is -44.6 kJ/mol. If 25.0 g…

Q: What are the units of A in the Arrhenius equation? If the units for k are M-1s-1

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Q: Consider the reaction R P that reaches equilibrium. Several of the following statements are true…

A: When the reactants are placed in the closed vessel then the concentartion of reactants keeps on…

Q: Structural 1. Carrier II. Enzymatic I only O ll only O Ill only O I and II O I and III O and III

A: Amino acids are those compounds which contain amino group and carboxylic group in the compound.…

Q: Chemistry Use integration and van der waal's equation of state (a = 4.40 L^2 atm/mol^2 , b = 0.0514…

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Q: draw all the molecule separately in chemdraw like in step 1 draw one compound , in step 2 draw…

A: The structures of all the compounds drawn in ChemDraw are given below:

Q: draw the pric equations (protonated, zwitterin, deprotonated ) of cysterine, glutamic acid and…

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Q: es to access important values if needed for this question. A certain element consists of two stable…

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Q: Lake Greenwood has a shoreline of 341 km.  If you walk 3.46 miles each day, how many days would it…

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Q: 3. What is the Molarity of a solution prepared by dissolving 8.050g Ba(OH)2 (MW-171.34)in 1500ml of…

A: Solution has two components : a solute and a solvent.  Solute is the component that is present in…

Q: What is the normality of a solution containing 8.5 g of H2SO4 (MW-98.08) to make 500 ml solution?

A: Consider the given information as follows; Mass of solute H2SO4 = 8.5 gMolecular weight of H2SO4 =…

Q: what is a hydrogen ions of concentration and how does it work

A: pH of solution is defined as negative logarithm of hydrogen ions concentration present in the…

Q: If the decomposition of a compound follows a first order reaction and the initial concentration of…

A: Initial concentration = 1.5 M  Reduced concentration = 0.70 M  Time = 10 seconds Reaction rate…

Q: [Review Topics) [References] Use the References to access important values if needed for this…

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Q: Which of structures (a)-(d) is the most important resonance contributor for this compound? i i CH₂…

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: The reaction CO2(g) + H2O(l) ⇔ H+(aq) + HCO3-(aq) has ΔH° = -12.65 kJ mol-1 and ΔS° = -192.5 J mol-1…

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Q: Lys - Glu - His - Arg - Ile Which statement is FALSE: (a) At low pH, the amino terminal has a charge…

A: we have to determine the charges on the peptide given to identify the false statement

Q: The compound ZnSO3 is an ionic compound. What are the ions of which it is composed? Su X, Common…

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Q: Table 1. Listed below are the common metals with different masses. These metals also have different…

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Q: For a second-order reaction with k= 0.0561 M-¹ s´¹, what is the concentration after 550 seconds if…

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