nd the average atomic mass of the element with the following isotopes Percent Isotope Mass Abundance Penguinium-95 94.923 Penguinium-96 95.898 76.7% Penguinium-98 97.917 2.1% Penguinium-99 98.983 1.7%

Q: Calculate the elemental atomic mass of Mg if the naturally occurring isotopes are 24Mg, 25Mg and…

A: Elemental mass of Mg can be calculated using formula: Mass of Mg = [sum of  (isotopic mass ×…

Q: How many electrons does the predictable (mostcommon) ion of fluorine contain? (a) 1 (b) 4 (c) 9 (d)…

A:

Q: Use the data in the table about Element "X" to answer questions 8-10. Isotope X-38 Percent Abundance…

A: Here we are using basic concept of chemistry

Q: ... The following table presents the abundances and masses of the isotopes of germanium. What is the…

A:

Q: atomic weight

A:

Q: 1. How many calories are released when 100. g of steam condenses? The heat of condensation for water…

A: Given: Mass of water = 100 g The heat of condensation for water = 540 Cal/g

Q: Three isotopes of silicon occur in nature: 28Si 192.23%2, atomicmass 27.97693 amu; 29Si 14.68%2,…

A: It is given that there are three isotopes of silicon with percent abundance and atomic mass as…

Q: 6. Calculate the atomic mass of the element described below (both atoms of the same element). Then…

A: Isotopes are defined as the atoms of same element having same number of protons but different number…

Q: 7. The element boron consists of two stable isotopes with atomic masses of 10.01 amu and 11.0 amu.…

A: The atomic mass of the Boron is = 10.81 amu and it has two isotopes: B-10 having atomic mass 10.01…

Q: 4) Chlorine has two naturally occurring isotopes: Isotopes of Chlorine: Percent Abundance: 75.78%…

A:

Q: Calcium phosphide consists of two ions chemically bonded together. What are the charges of each ion?…

A: To write the chemical formula of compoundwhich follow the following rule:-(i) write the symbols of…

Q: 12. Calculate the atomic mass of an element if its average atom has a mass 2.25 times that of…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 7. An element exists as 3 stable isotopes in nature. The isotopic masses (in amu) and percent…

A:

Q: The two isotopes are N-14 and N-15. Nitrogen's atomic weight is 14.007.Calculate the percent…

A: We have to find the percentage abundance of an isotope of nitrogen, when its average atomic mass is…

Q: 1) Three isotopes of Silicon occur in nature: Isotopes of Silicon: Silicon-28 Silicon-29 Silicon-30…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Consider the following data for the hypothetical element Smileonium, So. What is the average atomic…

A: Given data for the hypothetical element Smileonium: We have to calculate the average atomic mass of…

Q: Element X has two natural isotopes: X-6 (6.015 amu) and X-7 (7.016 amu). Calculate the atomic mass…

A: Percentage abundance of X-7 = 92.5% Percentage abundance of X-6 = 100 – 92.5 = 7.5%

Q: The total number of atoms in 2FrCN

A: Total Number .of atom represents  Number of sum of all the element present in a given Compound .

Q: Hydrogen isotope( Atomic number =1) with 1 neutron and 1 electron. carbon isotopes ( Atomic…

A: Mass number :-        It is the sum of total number of protons(P)  and the neutrons(N) present in an…

Q: Hydrogen sulfide is a gas with the odor of rotten eggs. The gas can sometimes be detected in…

A: Given gas: Hydrogen sulfide (H2S) Atomic ratio of hydrogen and sulfur is 2:1. The given mass of…

Q: An element exist as 3 isotopes in nature. The isotopic masses (in amu) and percent abundance’s are…

A: The average atomic mass of element is equal to the product of the masses of the isotope and its…

Q: Isotopes/lons Worksheet ELEMENT ELEMENT SYMBOL ATOMIC NUMBER (Z) MASS NUMBER NUMBER OF NUMBER OF…

A:

Q: 23 ATOMIC STRUCTURE AND SYMBOLS: PARTICIPATION IONS #e = #p-charge of ion Complete the following…

A: In atom protons and neutrons are situated in the nucleus and electrons ate moving around the nucleus…

Q: Isotope Mass (amu) Abundance (%) Si−28 27.9769 92.2 Si−29 28.9765 4.67 Si−30 29.9737 3.10 Calculate…

A: Atomic mass is the mass of an atom. It is the basic property of atom.  To calculate the atomic mass…

Q: Naturally occurring Metal with average atomic mass 88.9234 consists of two isotopes: 87M with mass…

A:

Q: The following table presents the abundances and masses of the isotopes of zinc. What is the atomic…

A: The abundance of the naturally occurring isotope given are,

Q: 1. Calculate the atomic mass of potassium if the abundance atomic masses of the isotopes making up…

A: Average mass of an element is defined as the atomic mass of the element calculated by multiplying…

Q: The following table presents the abundances and masses of the isotopes of germanium. What is the…

A: Given:

Q: Gallium has an average atomic mass of 69.72 amu and has two common isotopes 69Ga and 71Ga. If the…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: ... The following table presents the abundances and masses of the isotopes of germanium. What is the…

A:

Q: An element, X, has the following isotopic composition: X-200, 90%; X-199, 8.0%; and X-202, 2.0%. Its…

A:

Q: Naturally occurring chlorine is 75.78% 35Cl (atomic mass 34.969 amu) and 24.22% 37Cl (atomic mass…

A: For 35Cl, % of naturally occuring chlorine in 35Cl = 75.78% Atomic mass of 35Cl = 34.969 amu So,Mass…

Q: Name of element Symbol Atomic No. Atomic Mass Type of element Block Group Periods 1. Mercury Hg 80…

A: Complete Table is given below:

Q: A sample of iron sulfide is found with the formula Feo.87S. What percentage of the iron ions are…

A: The given formula of the compound is Fe0.87S1.00. Iron(Fe) can be present in +2 or +3 oxidation…

Q: Determine the Mass Percentage of each element in the compound Put the first element in the first box…

A: Given,        Sodium carbonate   Required,             Mass percentage of each element present in…

Q: The element gallium has two naturally occurring isotopes, gallium-69 (68.9256 amu) and gallium-71…

A: Given , two isotopes of gallium (Ga) are 69Ga = 68.9256 amu 71Ga = 70.9247 amu  Let, % abundance of…

Q: 19. Find the average atomic mass of the element with the following isotopes Isotope Percent…

A:

Q: An unknown element is a mixture of isotopes ¹²⁰X and ¹²²X. The average atomic mass of X is 121.14…

A: Given : Atomic mass of X = 121.14 amu Two naturally occurring isotopes of element are ¹²⁰X and ¹²²X.…

Q: *What is the IUPAC name the following: 1. CuSO4.5H2O 2. HCl(g) 3. СН6 4. P4S6 5. Fe3(PO4)2 *Balance…

A: ★ IUPAC NAME are given by as follows ; Copper(II) sulfate pentahydrate Hydrogen chloride Ethane…

Q: The radius of a Niobium atom is 143 pm(b) The mass of a single niobium atom is 1.54×10-22 g. Suppose…

A: Given here,the radius of a Niobium atom is = 143 pm1 pm = 1e-12 m1 m = 100 cmSo,Diameter of 1…

Q: There are five naturally abundant isotopes of elemental nickel are 58Ni, 60Ni, 61Ni, 62Ni and 64Ni.…

A:

Q: Determine Average Atomic Mass for oxygen: Isotope percentage Abundance Actual Mass O-16 99.762%…

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

Q: Determine the Average Atomic Mass of the mixtures of Nitrogen isotopes 95% “N, 3% 1ªN, and 2% 1ºN 14…

A: The given isotopes and their atomic masses are given below: Percentage Isotope Atomic mass 95 %…

Q: The element P has the atomic number 12. Element Q has the atomic number 16. What is the formula of…

A: The atomic number of an element indicates the number of protons or electrons present in it and it is…

Q: Determine the Mass Percentage of each element in the compound Put the first element in the first box…

A:

Q: Ammonia is a gas with a characteristic pungent odor. It is sold as a water solution for use in…

A: Mole Moles is a quantity that represents a collection of 6.022×1023 atoms or molecules. The…

Q: Atomic weight of an element with two naturally occurring isotopes. Isotope Isotopic Mass…

A: For an element, the identifying features are its atomic number and atomic massAtomic number gives…

Q: An element has the following natural abundances and isotopic masses: 69.17% abundance with 62.93 amu…

A: Several elements in nature are present in different isotopic forms. So their atomic masses are…

Q: A hydrate of magnesium sulfate has a mass of 13.52 g. This sample is heated until no water remains.…

A: Given, The mass of a hydrate of magnesium sulfate = 13.52 g The mass of magnesium sulfate = 6.60 g…

Q: Strontium (Sr, atomic number 38, average atomic mass = 87.62) naturally exists as 4 stable isotopes…

A: Strontium-88 is the most abundant. Hence option C is correct.