Calculate the atomic mass of of sulfur if 95.00% of all sulfur atoms have a mass of 31.972 amu, 0.76% has a mass of 32.971 amu and 4.22% have a mass of 33.967amu. Provide your answer below with correct decimal places and units.

Q: A certain element has two naturally occurring isotopes. The atomic mass of isotope 1 (81.7494 %…

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Q: An element has the following natural abundances and isotopic masses: 2297% abundance with 27.977…

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

Q: etermine the number of atoms in 37.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Mass of sodium =37.0g Atomic mass of sodium = 22.99g/mol Moles of sodium = 37.0g/22.99g/mol = 1.61…

Q: 1. A scientist collects data on a sample of Lithium. He determines that 92.3% of the sample is…

A: The atomic mass of lithium = 6.938923 amu

Q: Add curved arrow(s) to draw step 4 of the mechanism. Modify the given drawing of the product as…

A: This is proton transfer reaction. In this reaction, H+ is transferred from H3O+ to -OH group.…

Q: Calculate the mass in grams of each elemental sample.(a) 1.32 * 1020 uranium atoms(b) 2.55 * 1022…

A: Mole is defined as the ratio of given mass and molar mass. The unit of mole is mol. It is utilized…

Q: The atomic weight of Ga is 69.72 amu. There are only two naturally occurring isotopes of gallium: 69…

A: Given atomic weight of Ga is 69.72 amu

Q: How many grams of Li are there in a sample of Li that contains 3.58×1023 atoms? grams

A: Number of Li atoms (n) = 3.58×1023 Avogadro's constant (N) = 6.023×1023 Molar mass of Li = 6.94…

Q: the atomic masses of 10B and 11 B are 10.012938 and 11.009305 amu, respectfully. The average atomic…

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Q: How many atoms are in a cube of iron that measures 1.5 cm on each side? The density of iron is 7.87…

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Q: . Suppose you have a sample of sodium weighing 14.50 g. What mass of potassium would you need to…

A: Atomic mass of sodium=23 Atomic mass of potassium=39 Number of mole=given mass/molar mass So,…

Q: 2.5 million atoms of particular element have a mass of 8.33X10^-16 grams. What is this element?

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Q: Determine the number of atoms of mercury in a 8.332 g sample of pure mercury

A: First Calculate mole= weight/molar mass Atomicity =1 because Mercury excuse as Hg in nature so 1…

Q: [Atomic Weights: Zn 65.39 amu S 32.07 amu O 16.00 amu Report Table Express each number to the…

A: (a)Mass of empty crucible = given in data table = 23.578 gram (b) Mass of crucible+unknown = 27.432…

Q: An unknown element X has the following isotopes: 1ºX (20.00% abundant, atomic mass = atomic mass =…

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Q: Determine the number of atoms in 67.0 grams of sulfur, S. (The mass of one mole of sulfur is 32.07…

A: Given  Mass of Sulfur  = 67 gram  Molar mass of Sulfur = 32.07 gram/mole Number of atom = ?

Q: An unknown element X has the following isotopes: ²⁵X (80.50% abundant, mass = 25.03 amu) and ²⁷X…

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Q: One molecule of caffeine contains 88 atoms of carbon, 1010 atoms of hydrogen, 44 atoms of nitrogen,…

A: Given: The number of carbon atoms, hydrogen atoms, nitrogen atoms and oxygen atoms present in a…

Q: Determine the number of atoms in 25.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Given, the mass of one mole of sodium is 22.99 gwe are asked to calculate the number of atoms in…

Q: Calculate the average atomic mass of sulfur if 95.00% of all sulfur atoms have a mass of 31.972 amu,…

A: We need to find the average atomic mass of sulfur from the given data. It is given that, 95.00% of…

Q: in a sample of 47,500 silver atoms it was discovered that 35.8% of them had a mass of 107.35 amu and…

A: The objective of the question is to calculate the number of silver atoms

Q: Calculate the atomic mass of naturally occurring chlorine if 77.62% of chlorine atoms are…

A: To calculate atomic mass of chlorine:

Q: Rank the elements in the table below in order from least to greatest number of atoms. Mass (g)…

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Q: In a neutral atom the number of protons equals

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Q: Bromine has two naturally occurring isotopes. Bromine-79 has a mass of 78.9183 amu and an abundance…

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Q: Using the average atomic mass of magnesium, calculate the mass (in amu) of 4 magnesium atoms. amu…

A: Atomic mass of magnesium= 24.305 amu  Atomic mass of iodine= 126.90447 amu  1 mole = 6.022 x 1023…

Q: If 6.045 g of a pure element contains 3.991x1022 atoms, what is the element? The element is: (Enter…

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Q: A Chemistry student at Agora is calculating the average atomic mass of Potassium using the following…

A: We are given the atomic mass and relative abundance of the two isotopes of potassium(K). We have to…

Q: What do you look at on the periodic table to determine the number of protons of a element

A: The atomic number of an element tells the number of electrons in it. An element in its neutral state…

Q: A single atom of element Q has a mass of 1.09 x 10 -22 g. What is the name of the element Q?

A: Given : Mass of single atom of element = 1.09 X 10-22 g Assuming atomic mass of element is M.

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.