lectrons-Neutrons.pdf + 107% Element/ Atomic Mass Number Ion Number Atomic Mass Protons Neutrons Electrons H. H+ Mg²- As Ag Ag-

Q: An atom of the isotope 138Ba2+ consists of how many protons (p), neutrons (n), and electrons (e)?

A: Isotope is an element with same atomic number but with different mass number. Protons(e+) are the…

Q: Antimony (Sb) has two naturally occurring isotopes: Sb-121 that has a percent abundance of 57.21%…

A: Given: Isotope of Antimony (Sb)  % abundance  Sb-121.  57.21%.  Sb-123. 42.79%.

Q: You have discovered a new element - Bluehenium (Bl).  It has two naturally occurring isotopes 68Bl…

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Q: How many protons, neutrons, and electrons 58Ni2+ has?

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Q: Ga-67, an isotope of gallium (Ga), is used medically to scan for various tumors. How many protons…

A: Number of protons is equal to atomic number in a atom. Mass number is the sum of protons and…

Q: Fill in the blank spots.

A: The atomic number (Z) of an atom is equivalent to the number of protons which is equivalent to the…

Q: Give the number of protons and neutrons in X. 33- Express your answers as an integers. Enter your…

A: 1) The isotope given is 7433X.

Q: 103 A neutral atom of rhodium-103 (0Rh) contains how many protons, neutrons, and electrons?

A: Given,  A neutral atom = Rhodium  (a). How many protons = ? (b). How many electrons = ? (c). How…

Q: In nature there are two isotopes of an unknown element with the following abundances and respective…

A: Two isotope N1 and N2Mass of N1 = 120.9038 amu = MN1Percentage Natural abundance of N1 = 57.25 % =…

Q: Two isotopes of rubidium occur naturally, Rb-85 at 72.17% (84.91 amu) and Rb-87 at 27.83% (86.91…

A: Given, two isotopes of rubidium as follows,Rb-85 at 72.17% (84.91 amu) and Rb-87 at 27.83% (86.91…

Q: Question attached

A: Ans: Rb-85 = 72.17% = 0.7217 * 84.91 amu = 61.2795 Rb-87 = 27.83% = 0.2783 * 86.91 amu = 24.1871

Q: Chemistry: Fundamentals and Principles Davidson presented by Macmillan Learning For each set of…

A: For a neutral atom, Atomic number = Number of protons = Number of electrons and Mass number = Number…

Q: neutrons/cm2.s), calculate the number of neutrons captured per second by 1.0 cm-2 of the

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Q: An imaginary element Saturnium, St,  consists of two isotopes having masses of 101.0 amu and 104.0…

A: Recall the relation to calculate atomic mass of Saturnium as follows Atomic mass of Saturnium=% of…

Q: There are only two naturally-occuring stable isotopes of copper, the masses of which are listed in…

A: Given,Atomic mass of 63Cu (isotope I) = 62.930 amuAtomic mass of 65Cu (isotope II) = 64.928 amuLet…

Q: 5. Calculate the percent abundance of carbon-14 with a mass of 13.97 u and carbon- 12 with a mass of…

A: We have to calculate the % abundance of two isotopes.

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: Element: Uranium Mass Abundance Abundance Number of Neutrons Number of Name of isotope (amu) (%)…

A:

Q: Silicon, which makes up about 25% of Earth's crust by mass, is used widely in the modern elegtronics…

A: atomic mass of element = Σ (isotopic mass * abundance%)100

Q: Use Grubbs test to decide if the maximum value is an outlier.

A: Ans: option 4 Normal probability plot of mass spectrometry measurements

Q: Rubidium has two naturally occurring isotopes, from the following data calculate the value of X?…

A: B. 84.9545 Given that,  Atomic mass isotope of rubidium with 0.7285 fractional abundance = x Atomic…

Q: 13. Which pair represents isotopes? a. He and »He b. seFe and sa:Mn c. Si and suP 14. Which pair…

A: Identify isotopes pair among them --

Q: To the right is a representation of 50 atoms of a fictitious element called westmontium (Wt). The…

A: No. of atoms of each isotope are as follows: Wt-296 (red) 36 Wt-297 (blue) 2 Wt-298 (green)…

Q: The natural abundances and isotopic masses of the element silicon (Si) relative to 12C 5 12.00000…

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Q: Atoms that vary in the number of neutrons found in their nuclei are called ________. a. ions b.…

A: Atoms are fundamental and smallest unit of chemical element. It contains protons, neutrons, and…

Q: Neutron stars are composed of solid nuclear matter, primarily neutrons. Assume the radius of a…

A: Mass of neutron = 1.0087 u and 1 u = 1.6605 × 10 -27 kg Hence , Mass of neutron = 1.0087 × 1.6605 ×…

Q: | 3 E 14 | 5 I| 6. | I17 L8t 9 ti Complete the subatomic particles chart. ANSWER BANK MASS…

A: In an atom three fundamental particles are present. Positively charged particle proton and neutral…

Q: The element uranium (U) has three naturally occuring isotopes, 234^U, 235^U, and 238^U. 234^U has an…

A: The average atomic mass of uranium given by formulas : Mavg = Mass of isotopes* percentage of…

Q: 13. Consider the table below. What is the relative abundance of isotope A? Isotope Abundance A 65 B…

A: Abundance of A (Abd A) = 65 Abundance of B (AbdB) = 115 Abundance of C (AbdC) = 20 Total Abundance…

Q: i have 16 protons  16 neutrons and 18 electons  what would a sketch look like?

A: Since number of protons = atomic number in case of ions Hence the atomic number of the above atom is…

Q: (a) Assuming the dimensions of the nucleus and atomshown in Figure 2.10, what fraction of the volume…

A: In order to find the fraction of the volume occupied we first write down the given data: From the…

Q: How many neutrons does the Fe-56 isotope contain? (a) 26 (b) 30 (c) 56 (d) 112

A: An atom contains three sub-atomic particles named as protons, electrons  and neutrons. Protons are…

Q: 5.3) The isotope lithium-7 has a mass of 7.02 amu and a percent natural abundance of 92.6 %. The…

A: • The values provided in the question are:-       i) Abundant percentage of lithium-6 isotope, P1 =…

Q: An atom has a diameter of 1.50 Å and the nucleus of that atom has a diameter of 3.00×10−5 Å.…

A:

Q: Fill in the empty cells. Isotopic Symbol Element atomic Symbol number mass # of # of # of number…

A: Atom consist the mainly three sub atomic particles, that are electron, proton and neutron. Electron…

Q: 99.759 15.995 Oxygen 0.037 16.995 0204 17.999 Isotopic abundance data is given for oxygen. Show your…

A: IsotopeAbundnce(%)atomic mass(amu)O81699.75915.995O8170.03716.995O8180.20417.999

Q: Calculate the atomic weight of an atom with two stable isotopes. One isotope has an abundance of…

A: The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by…

Q: The most common iso 8 neutrons.

A: The mass of an atom is majorly decided by the number of protons and neutrons present in the nucleus…

Q: mass е relative (amu) abundance 111.9 90.3% 118.9 9.7%

A: Average Atomic mass = = (M1X1 + M2X2)/(X1+X2) = (111.9×90.3 + 118.9×9.7)/100 = 112.579 amu = 113

Q: A fictitious element Z has an average atomic mass of 223.67 u.223.67 u. Element Z has two naturally…

A: Given: Atomic mass of element Z = 223.67 u There are only 2 naturally occurring isotopes of element…

Q: An element has three naturally occurring isotopes with the following masses and abundances.…

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Q: There are only two naturally-occuring stable isotopes of lithium, the masses of which are listed in…

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Q: 1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (a) 63Cu Protons Neutrons Electrons

A: Given :- (a) 63Cu  (b) 32S  To determine ;  total protons,electrons and neutrons in above cases

Q: Consider the atoms (a) P-31, (b) S-33, and (c) P-33.   From greatest to least, rank them by the…

A: Number of neutrons can be determined by subtracting number of protons from the mass number of an…

Q: The element gallium (Ga) exists in two isotopic forms with the following abundances: 69GA and 39.84%…

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Q: Consider a sample that consists of three green spheres and one blue sphere. the green mass is 3.00g…

A: Given : Mass of green spheres = 3g Mass of blue sphere = 1g

Q: Naturally occurring uranium has three isotopes. Calculate the atomic mass of uranium with these…

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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.