What is X? 1 poim 235 U + 1n n > 137 Te + X + 2 'n O 96-Rb 92-Kr 90-Sr O 97-Zr

Q: 1 “Isobars” are isotopes of different elements having the same mass number. Write the isotopic…

A: The two isobars given are  1) K-40 2) Ca-40

Q: Fill in the information missing from this table. nuclide 23 11 Na protons 55 neutrons 0 0 78 Z 0 22…

A:

Q: Consider the follow symbol: 211Bi³+ 83 How many protons does this have? 신 How many neutrons does…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: Co

A: Isotopes : if two same element have same atomic number but atomic masses are different then we can…

Q: b Pb undergoes four decay reactions: B, B, a, B. Step 1. Pb undergoes B decay to give Bi In the…

A: Given: Pb undergoes four decay reactions: β, β, α, β In the first step, Pb82214 undergoes β decay to…

Q: Fill in the missing boxes in the chart below: Nuclear Symbol Neutrons Atomic Number Electrons Mass…

A: An atom is the smallest particle that is capable of independent existence. When an atom loses…

Q: Find the number of electron and neutrons in the following: 56Fe+3 Electrons Neutrons

A:

Q: what's the atomic mass units for 1 bratom with a mass of 1.31 x 10^ - 23

A: To find atomic mass unit  of 1 Br atom if mass of atom = 1.31 x 10-23 g

Q: All isotopes above the atomic number. 19 53 ОООО 87 92 are radioactive.

A: The atoms that are made up of unstable nuclei undergo a decay to form more stable nuclei. This…

Q: b Po undergoes four decay reactions: a, B, a, B. Step 1. 218 Po undergoes a decay to give 14 Pb 84…

A:

Q: Fill in the table with the appropriate number of protons (p") and neutrons (n°) element p no K-32…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: What is the atomic symbol for isotope barium-131? 131 Ba 58 Ba 131 Ba

A:

Q: Fill in the information missing from this table. nuclide protons neutrons 0 0 129 185 10 0 26 28 75…

A:

Q: The cobaltisotope(t1 / 2 = 5.28yr) C^60is produced at a rate of 10 ^ 12atom / sec for a period of…

A: Given that, t1/2 = 5.28 year = (5.28×365×24×3600) s Hence, disintegration constant = λ =…

Q: How many protons and neutrons are present in an atom of 45/21A5Sc

A: The above is isotope of Scandium.

Q: O Po undergoes four decay reactions: a, B, a, B. Step 1. 218 Po undergoes a decay to give 214Pb 84…

A:

Q: Determine the number of protons and the number of neutrons in isotope. 20882Pb

A: In 20882Pb :

Q: C Po undergoes four decay reactions: a, B, a, ß. Step 1. 218 Po undergoes a decay to give 84 Step 2.…

A: Nuclear chemistry is the branch of chemistry in which we deal with positron emission, electron…

Q: d Bi undergoes four decay reactions: a, B, B, a. Step 1. 3*Bi undergoes a decay to give 10TI Step 2.…

A: Correct answer about radio active decay is given below

Q: A monatomic ion with a charge of -2 has an electronic configuration of 1s²2s²2p°3s³3p®4s²3d104p°.…

A: An element can be identified based on the atomic number of the element. Each element has only a…

Q: f you look at Gallium's atomic mass on the periodic table, which isotope is more abundant in nature:…

A: Gallium belongs to IIIA group in the periodic table. There are two isotopes of Gallium that occurs…

Q: Which isotopes would you expect to be stable? 208 pb 234Pa uranium-235 oxygen-16 He

A: The isotopes which are expected to be stable are given below

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BCNOF Ne Na Mg 3B 4B 58 6B 7B - 8B - IB 28 AI si PS CI Ar K Ca Sc…

A: Atomic radius increases when we go down in the group(vertical) from top to bottom and atomic radius…

Q: (1) The radioactive isotope strontium-81 is used in medical imaging as indicated on the table above.…

A: We have unstable nuclide Strontium-81, which undergoes radioactive decay. We need to discuss the…

Q: III. What is the neutron-proton ratios of following elements? Which of the elements will be more…

A: In this question, we will determine the Neutron/Protons ratios for these three Element then Identify…

Q: What do 14C+ , 15N, and 17F-  have in common?     the same number of electrons     the same…

A: no of electron 14C+=

Q: Calculate the relative percent abundance of 6Li given the following information: mass of 6Li =…

A: Given mass of 6Li = 6.01512 umass of 7Li = 7.01699 u

Q: Calculate average atomic weight of Uranium using isotopic abundances of its three isotopes: U-234…

A: A numerical problem based on average atomic mass, which is to be accomplished.

Q: What is the mass number of xenon-127?

A:

Q: which particle corresponds to isotope 3? 183Mt, 183W, or 109W

A: Isotopes are atoms that contain same number of protons but different number of neutrons. As a result…

Q: Find the number of electrons and neutrons in the following:  195Pt+2…

A: Protons are equal to the atomic number.  Platinum has atomic no. Of 78. *The number of neutrons =…

Q: Rank the following species from FEWEST number of neutrons to GREATEST number of neutrons. Co Mn Cu…

A: INTRODUCTION: In any neutral atom, Number of electrons is equal to the number of protons.Mass number…

Q: Determine the number of protons and neutrons in 18/8 O   Number of Protons  Number of Neutrons…

A:

Q: Identify the missing species: 246Cm + 12C -----> 4 'n + 238 C f O 257 No O 258 No O 254 Th O 254 No

A: This is a fusion reaction. The 246Cm and 12C combined to form a species and four neutrons. Since it…

Q: Above what atomic number are there no stable isotopes of any element? 20 89 83 92 40

A: Atomic number 92

Q: Jsing only the periodic table arrange the following elements in order of increasing ionization…

A: Ionisation energy is the amount of energy needed to remove an electron from the outermost orbital of…

Q: Supply the missing isotope in the nuclear equation below.  When entering isotopes, use the text…

A: We have to write the missing isotope of the nuclear reaction. Answer for Missing isotope is O-16

Q: Unstable isotopes are not radioactive. O True O False

A:

Q: Name 20-Ne 22-Ne 35-Cl Element name 100 Notation 80 A Z P N

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: In the notation 289 115 Mc, the number 289 is the 3 number of electrons atomic number atomic mass…

A:

Q: Select the two isotopes of nitrogen-15. NN-16 N714N714 F2−F2− phosphorus-15 OO-15 O+O+ O815O815…

A: Isotope - atomic number will be same  Answer will be - N815 O+

Q: https://www.bartleby.com/questions-an Chemistry 2 曲 I x² Find the isotopes of 17 17 3- B

A: Isotope is one which have same number of same proton but mass should be different . Proton is equal…

Q: Atomic mass-> 12 6 Atomic number → O 16 O 17 O 15 O 5 16 O 32 O 8 1 1 H 14 7 N 32 16 Using the…

A:

Q: Identify the following elements with their corresponding mass number. Use this format for your…

A: We have find out the solution.

Q: The fuel for Nuclear Reactors involves the decay of Uranium-235. 235U + 'n ®93Kr + 140Ba R + 3 'n…

A: Consider the fuel Uranium-235: Calculation of number of protons and number of neutrons: The number…

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.