b Bi undergoes four decay reactions: a, B, B, a. Step 1. 2141 83 Bi undergoes a decay to give TI In the second step, TI-210 undergoes B decay. What is the product of this step? symbol mass number = atomic number = Submit

Q: Write the full clectron configuration for P. full electron configuration: Is2°2p°3;?3p6 What is the…

A:

Q: 1. For the following complexes, give the oxidation state and d electron count, a. b. the valence…

A: The oxidation state, d electron count, the valence electron count, the valence electron count and…

Q: Determine the Ka and pKa for an aqueous solution containing 0.19M of a weak, monoprotic acid, HA,…

A: pH = -log[H3O+]  log[H3O+]  = -pH  So, [H3O+]  = 10-pH  Ka is the ratio of  product of concentration…

Q: 1. Aqueous dilution of I0, results in the following reaction: 10. jace) + 2H,O= HJO, jae) and K =…

A: GIVEN:-

Q: 1.Add 43.8 lbs and 56.8923 lbs. write the correct significant figures. 2. Convert the from 1 answer…

A: 1) we have given two weights 43.8 lbs and 56.8923 lbs Significant digits in 43.8 lbs is 3 and in…

Q: 9. For each set of reactants, write a redox equation for the reaction that may occur. Calculate the…

A: In a redox reaction, both the oxidation and reduction reactions take place simultaneously. For a…

Q: b Bi undergoes four decay reactions: a, B, B, a. Step 1. 33 Bi undergoes a decay to give 31° TI In…

A:

Q: The mole fraction of silver acetate, AgCH3COO, in an aqueous solution is 7.96x10-2. The percent by…

A:

Q: -3 Calculate the pH of a 3.6 x 10-M solution of H2SO4 (Ka, = 1.2 x 10-2). pH =

A:

Q: 2.) If a 50 grams of an ideal monoatomic gas has its volume doubled and the pressure is reduced to…

A: The internal energy of the system is the sum of all types of energy of the system. During the change…

Q: Which ionic sólid is likely to have the smallest exothermic lattice energy? O CSCI O RbBr O KCI O…

A: Lattice energy decreases when we move downwards a group . This is because when atomic radii…

Q: In a redox reaction, the species reduced Select one: a. gains electrons and is the oxidizing agent…

A:

Q: 12.) Which of the following is NOT true for the kinetic molecular theory A.) The volume occupied by…

A: *  Kinetic energy of gas molecules  is related to       the  motion of molecules  . * Greater the…

Q: Equilibrium: 7. Write the equilibrium expression, K, for the following reactions: 2NH, (g) + CO, (g)…

A: Since you have posted with multiple questions, as per guidelines we will solve only the first…

Q: which factor is responsible for inhibition enzymatic process during feed back? O Enzymes O End…

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 357 mL357 mL of 0.396…

A: Answer: This question is based on the application of limiting reagent. Limiting reagent is the…

Q: Find the normalization constant, N, for the antibonding orbital wave function formed fi orbitals,…

A:

Q: A water main that carries a flow of 0.5 MGD has been repaired after a break. The required chlorine…

A: Volume flowing = 0.5 MGD = 0.5 million gallon / day = 2273045 L/day  (1 gallon = 4.546 L)

Q: 4. Potassium dichromate is often used to standardize reducing agents like Fe2+: Cr:0, + 6Fe +14 H*…

A: Given data,Volume of Fe2+=34.00mL=0.034LMass of K2Cr2O7=398.5mg=0.3985gMolar mass of…

Q: What is the density of a solid having a mass of 10.0421g measured using analytical balance and a…

A:

Q: (1] CH,CH,MgBr [2] H20

A:

Q: K.m 10,20,30 and 40 К. ol /hr of a mixture containing mol % of propane, n-butane, n-peutane, and…

A: I think some values are missing,as i have tried this problem.please look it once,I will solve for…

Q: Galvanic cell converts: Select one: a. Electrical energy into chemical energy b. A metal from its…

A: Galvanic cells ,also known as voltaic cells ,are electrochemical cells in which spontaneous…

Q: 6. Research and explain why BenadrylTM, lidocaine, and morphine are injected as Benadryl-HCI,…

A:

Q: Consider the reaction below that has a Keg of 8.75 · 10-°. 4.0 mol of A and 5.5 mol of B are added…

A: Recall the given reaction :              2 A + 1 B  <------->   1 C                      Keq =…

Q: A 4.10 g sample of an unknown compound containing only C , H , and O combusts in an oxygen‑rich…

A: Mass of the compound = 4.10 g Mass of water = volume * density = 3.36 mL * 0.998 g/mL = 3.35328 g…

Q: At 1.25 atm and 685 K, what volume of CO2 gas forms from the combustion of 34.28 g of C4H10? 2…

A: Given- Pressure=1.25atm  Weight of C4H10=34.28g Temperature=685K Volume?

Q: For heavier nuclei (Z > 40), which of the following describes the relative number of protons and…

A: Heavier nuclei have atomic number greater than 40. We are given the graph of Number of…

Q: 2. While determining the pressure during the Dumas experiment, if the barometric pressure reported…

A: GIVEN:-

Q: Draw the structure of the principle form of arginine and its Pka at pH 10.00

A:

Q: 2) Given the thermodynamic data of ethanol below, calculate the change in entropy of 55.5 g of solid…

A: GIVEN:-

Q: 9.51 g mixture of metal hydrate BaCl2*2H2O with an unknown amount of KCI is heated to remove water…

A: A question based on concentration terms that is to be accomplished.

Q: Describe a series of reactions that could be used to create butanoic acid from butene. Include the…

A:

Q: What volume of 18.0 M sulfuric acid is required to prepare 26.2L of 0.126 M H2SO4?

A:

Q: The temperature of a gas is heated from 20 K to 300 K, causing the volume to double. If the pressure…

A:

Q: 48.0 mL of AGNO3 solution are reacted with excess Na,CO3 solution to form Ag2CO3 precipitate. If…

A:

Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…

A: Given, Molarity of sodium lactate (NaC3H5O3) solution = 5.00 mM = 0.005 M = 0.005 mol/L Volume of…

Q: Calculating reaction entropy using the standard molar entropies.. Using the thermodynamic…

A:

Q: 5. Titration of the I2 produced from 0.1142 g of primary-standard KIO3 required 27.95 mL of sodium…

A: Given: Mass of KIO3 = 0.1142 g Volume of Na2S2O3 = 27.95 mL Molar mass of I2 = 254 g/mol Molar…

Q: Calculate the number of hydrogen atoms in a 140.0 g sample of tetraborane (B,H0). Be sure your…

A:

Q: 82 joes ß decay. Wh

A:

Q: Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 × 1010 years. What is the…

A:

Q: Draw a mechanism to show how the following molecule forms a racemate when exposed to base. Think…

A: We have to give the mechanism of the given racemate reaction. Now, we know that sodium ethoxide…

Q: How is lactase enzyme activity influenced by increasing ONPG concentration?

A: Enzyme activity increased at a slower rate under this condition than in the glycerol control, but…

Q: a The first four steps in the radioactive decay sequence of Bi-214 are a, B, B, a. To write the…

A: Write down the alpha-decay for bismuth atom and then check its symbol, atomic and mass number…

Q: Calculate the Zeff and S for 2s and 2p (where appropriate) for both B and Be.

A: Zeff of B Zeff= Z-sigma factor Zeff=5-2.40=2.60

Q: Calculate the pH of a 5.3 x 10-3-M solution of H2S04 (Ka, = 1.2 x 10-2). pH =

A: Given-> Concentration of H2SO4 = 5.3 × 10-3 M

Q: Find the AHn for the following reaction: B,H6 (9) + 6 Cl2 (9) → 2 BC13(9) + 6 HC(9) given the…

A:

Q: A certain compound was known to have a formula which could be represented as [NİCXHYNZ](CIO4)2.…

A: We have 3 unknowns, x, y, and z. Hence we need at least 3 equations to solve for x, y, and z.

Q: b Bi undergoes four decay reactions: a, B, B, a. Step 1. 214 Bi undergoes a decay to give 20 TI 83…

A: Determine the symbol , mass number and atomic number of the given decay ---

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.