Complete an atom inventory for Na3PO4 In the boxes below, place the number of atoms of each element from the formula above. Na: type your answer... P: type your answer... type your answer... O: Notice how I separated the P and O that because this is an atom inventory, and all elements have to be separated. Every element's symbol starts with a capital letter. How many total atoms are present in this compound: type your answer... Complete an atom inventory for (NH4)2CO3 In the boxes below. place the number of atoms of each element from the formula ab N: type your answer... H: type your answer... C: type your answer... O: type your answer... How many total atoms are present? type your answer....

Q: similarly like to fill its 2s subshell. Based on the atomic structure of H and Li, which would you…

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Q: 5. Suppose you need 2.50 L of 1.35 M hydrochloric acid, but only the concentrated acid (11.6 M) is…

A: The Final Volume of the hydrochloric acid can be calculated using the formula M1V1 = M2V2 . Where M1…

Q: When 7.59 grams of sodium hydroxide (NaOH) are dissolved in 80.0 grams of water at 25.0 °C in an…

A: The Enthalpy Change for the 1st part can be calculated by the formula:-  Heat absorbed in the…

Q: alculate the molarity of the solute in the following solutions containing a. 1.25 g MgNH4PO4 in 750.…

A: Molarity is defined as number of mole solute divide by volume of solution in liter

Q: 2) Define the Pauli Exclusion Principle and contrast it to the Pauli Principle

A: Pauli Exclusion Principal :  Pauli Exclusion Principal state that no two electrons in the same atom…

Q: H Н н Н .05 Н.

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Q: Use the data found in the Thermodynamic Values link under Reference Materials to calculate AH, AS,…

A: Given data :

Q: 9. You have 0.8557 g of an unknown monoprotic acid, HA, which reacts with NaOH according to the…

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Q: (FeS2(s)), which reacts with molecular oxygen to produce Fe2O3(s) and SO2(g). Write the balanced…

A: Balancing is done to make atom of all the elements equal in reactant and product side.

Q: what are the numbers in scientific notation? where did they come from? Is there any chance you could…

A: The numbers in scientific notation are moles of reactants, BaCl2 (or Ba2+) and K2SO4 (or SO42-)…

Q: A solution is prepared at 25 °C that is initially 0.18M in dimethylamine ((CH3)₂NH), a bromide…

A: Given,  Concentration of dimethylamine = [(CH3)2NH] = 0.18 M Concentration of dimethyl ammonium…

Q: Balance the equation using lowest whate-number cofficients. equation :-/ C1₂ H2₂291 +0₂ → CO₂ + H₂O

A: The equation is ;  C12H22O11 + O2 ---> H2O + CO2  Balance a equation means in both side of the…

Q: What is the light that has a nm? (c = 3.00 x 10³ m/s) frequency of green wavelength of 543

A: Given, the wavelength of green light. we are asked to determine the frequency of the green light.

Q: In the laboratory, a student dilutes 11.9 mL of a 6.96 M hydroiodic acid solution to a total volume…

A: We know that when we have to calculate diluted concentration we can use following formula :…

Q: Based on the following spectrum, what color would you expect this solution to appear? 1.8 1.6…

A: The colour shown by a solution is complimentary to the colour absorbed by the solution. The…

Q: The following mechanism has been proposed for the formation of N₂ and H₂O from H₂ and nitrogen…

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Q: What is the molar concentration of NaCl in a 14.5 cm³ sample of pure NaCl? molar concentration = i M…

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Q: . Which would you expect to be the product of the following reaction? Provide a 1 sentence…

A: Here we have to predict the major product formed in the following given reaction and its reason.

Q: 5. The combustion of propane (C3H8) produces 248 kJ of energy per mole of propane burned. How much…

A: Given that: Heat of combustion of propane = 248KJ/mol  Volume of propane = 1000dm3

Q: [Modified] A compound with molecular mass 427.35 g/mol was dissolved in a 5-mL volumetric flask. A…

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Q: Draw the products of the reaction.

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Q: What is the pH of the solution after the addition of a volume of HNO, equal to the equivalence…

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Q: What is the hydronium ion concentration in an aqueous hydrobromic acid solution that has a POH of…

A: We know,  pH + pOH = 14  Given, pOH of hydrobromic acid = 11.470

Q: 5. Given the reaction below, if 200.0 g of each reactant is used, determine the following: 3 NaBr(s)…

A: 5) Limiting reactant: A reactant that is totally consumed when the chemical reaction is completed is…

Q: What is the lipid number nomenclature for this structure? مرشح A) C16:3 B) C17:3 C) C18:2 D) C20:3…

A: we have to determine the lipid nomenclature for the given structure

Q: A chemical supplier has requested from your laboratory a sample of AgCl(s) to be shipped out as soon…

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Q: The farther pH is from pI the ______________ or __________________ the net charge is on the POI.

A: Amino acids are typically drawn either with no charge or positive and negative charges. When an…

Q: student in your class states that 8 molecules of water is the same quantity a 8 moles of water

A: 1 mole = 6.022 x 1023 entities  6.022 x 1023 = 1 mole

Q: At neutral pH (pH = 7): O a. the carboxyl group exists as -COOH and the amino group exists as -NH3+…

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Q: When the rate for the reaction 2NO+ 0 2 NO, was studied, the role was found to double when the O₂…

A: Note - Since the given question is a multiple question, hence I solved first question according to…

Q: Of the following substances, an aqueous solution of which will form BASIC solutions? NaHS, KHCO3 and…

A: Answer is given below

Q: Il Consult Appendix E. Calculate the radial acceleration (in m/s and g's) of an object (a) on the…

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Q: If this reaction releases 651 kJ651 kJ of energy, how many grams of H2OH2O are formed? Show the…

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Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: In basic medium :- redox reaction can be balanced by adding OH- (aq) in solutions such a following…

Q: Ammonia rapidly reacts with hydrogen chloride to make ammonium chloride as the only product. Write a…

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Q: 4.115 A rocket can be powered by the reaction between dinitro- gen tetroxide and hydrazine: N₂O₁ (1)…

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Q: Another name for m-dichlorobenzene is: O a. 2,4-dichlorobenzene O b. m-xylene c. 1,5-dichlorobenzene…

A: Di-Substituted Benzene Compounds contain two substituent on benzene ring

Q: K, for phenol (a weak acid), C6H5OH, is 1.60×10-10 K, for formic acid, HCOOH, is 1.80×10-4. K, for…

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Q: -23 in oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. se this…

A: Here we are required to find the mass of 1 mol of oxygen atom.

Q: 3.0 mol sulfur 3.0 mol oxygen Limiting reactant is sulfur 3.0 mol sulfur 5.0 mol oxygen 3.0 mol…

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Q: At a certain temperature, Kc = 0.18 for the equilibrium PC13(g) + Cl₂(g) → PC15(g) If 0.026 mol of…

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Q: The amino acids are usually classified by their R groups according to what two criteria? O a.…

A: Amino acids are the organic compounds which contain alpha-carboxylic group and alpha-amino group.

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Rules for determining the correct no. Of significant figures in answers: Rule 1. The result of an…

Q: identify which of the four arrow pushing patterns to use in the following case:

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Q: Nitrogen dioxide (NO₂) gas and liquid water (H₂O) react to form aqueous nitric acid (HNO3) and…

A: Given, Nitrogen dioxide (NO2) gas and liquid water (H2O react to form aqueous nitric acid (HNO3) and…

Q: How many moles of ammonia, NH3, are in a 18.49 gram sample of ammonia?

A: •Here given => =>Weight of ammonia=18.49 gm =>We have to calculate the mole of ammonia…

Q: 5. The production of ammonia from hydrogen and nitrogen has a Kp of 41. If the reaction what would…

A: We would use relation between Kp and Kc , which is given as :  Kp = Kc × (RT)∆n   Here , ∆n = Moles…

Q: Draw Newman structures for the structure shown below through the highlighted bond that correspond to…

A: It involves six structures.

Q: The beautiful Taj Mahal in Agra, India, is made of marble, which consists primarily of calcium…

A: nitric acid, HNO3(aq) is a strong monoprotic acid. marble, CaCO3(aq) is a weak diprotic base.  So…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.