U2HW Question 6 Homework Answered What is the atomic symbol (Letter M) of the element shown in row 5? Type your answer and submit X, X' Ω· Write your response here. Zo Pion 42 619 21250 M Hubun Cherpe 18 CERK Jan a 0 Cannot be empty

Q: What is the mass percentage of each element in the compound Al2 O3? Enter the percent mass of…

A: Al - 53%O - 47%

Q: Lithium has two naturally occurring isotopes, 6Li (isotopic mass = 6.02 amu) and 7Li (isotopic mass…

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Q: Complete the table. Element Mass Moles Number of Atoms Na 38.5 mg C 1.12 V 214 Hg 1.44 kg

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Substance calcium carbonate iron oxide Chemical Formula CaCO₁₂ Fe₁₂O magnesium silicate MgSiO4…

A: The objective of the question is to identify a common characteristic between the chemical compounds…

Q: The element boron has two stable isotopes: boron-10 (10.0129 amu) and boron-11 (11.0093 amu). The…

A: The term isotopes refer to the atoms of a particular element which have same atomic number or same…

Q: 5. If 40 moles of DAd are added to 30 moles of FAb, how many moles of FAd2 would be produced? moles

A: Given reaction : 2 DAd + 1 FAb ------> 1 D2Ab + 1 FAd2 Given data:  Number of moles of DAd=40 mol…

Q: An element has four naturally occurring isotopes. The mass and fractional abundance of each isotope…

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Q: What is the mass of 3.91x1024 oxygen atoms? Select an answer and submit. For keyboard navigation,…

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

Q: bsorber Sample A 9.711 gram sample of an organic compound containing C, H and O is analyzed by…

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Q: 5. If 36 moles of DAd are added to 14 moles of FAb, how many moles of D,Ab would be produced? moles…

A: This question can be solved using law of equal proportions.

Q: Key Use the periodic table from an alternative universe below to answer the questions Symbol A…

A: 2 DAd + 1 FAb ---> 1 D2Ab + 1 FAd2 Number of moles of FAd2 produced by DAd  = 40 mole DAd × ( 1…

Q: Pick an element from the Periodic Table AFTER number 25, Mn, and do not pick a diatomic element.…

A: 1. The symbol of element after Mn is Fe  2. The molar mass of Fe is = 55.845 g/mol

Q: If 17.28 g of a pure element contains 8.545×1022 atoms, what is the element? The element is: (Enter…

A: The mass of the element that contains 6.023 × 1023 atoms is called as the molar mass of the element.…

Q: Count total valence electrons in: BH47 Enter the intermediate information for setting up this…

A: Electronic configuration of 'B' atom = 1s22s22p1 and atomic number = 5 Electronic configuration of…

Q: How many moles of calcium atoms do you have if you have 3.39 x 1021 atoms of calcium. (The mass of…

A: Calculation of moles of Calcium atom: The given atoms of Calcium = 3.39×1021 atoms The mass of one…

Q: Antimony (Sb), has two naturally occurring isotopes: Sb-121 that has a percent abundance of 57.30 %…

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Q: The density of water, H₂O(1), is 1.0 g ml.. How many atoms of oxygen are present in 2.5 L of pure…

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Q: Given the table of atomic weights listed below, determine the molecular mass (weight) of the…

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Q: Imagine that you have discovered several stable isotopes of a new element, which you call element X.…

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Q: A sample of manganes reacts completely with oxygen in a specialized crucible. The reaction is given…

A: Given reaction: To find: The charge on manganese. Balanced chemical equation.

Q: 4. An element “X* has five major isotopes, which are listed below along with their abundances. What…

A: We are having an element X having five isotope along with their abundance and mass . We have to…

Q: The element chlorine has two naturally occurring isotopes. The isotopic masses and abundances of…

A: Recall the following expression to calculate average atomic mass of chlorine average atomic…

Q: A generic element, G, is composed of two isotopes, ¹32G and 128G. 132G has a natural abundance of…

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Q: Enter the precise mass numbers to the nearest 0.0001 mass unit. Compound A: C4H6O2 Compound B: C4H6S…

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Q: A 60.2 mL sample of Hg (density=13.6 g/ml) contains how many atoms of Hg? Group of answer choices…

A: Given ,  Volume of Hg = 60.2  mL Density of Hg = 13.6 g/mL Number of Hg atoms = ?   Density(d) =…

Q: ⒸMacmillan Learning On another planet, the isotopes of titanium have the given natural abundances.…

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Q: How many total atoms of each element are present in the following formulas? 3 CaCl2 Tap in the…

A: Given,         3CaCl2  => 3Ca2+ + 6Cl-

Q: The chemical formula for baking soda is provided. NaHCOз How many atoms of carbon are present in…

A: Answer - The correct option is (C) The chemical formula of  baking soda is NaHCO3 Number of atom of…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Avg.Atomicmass=∑(isotopeMass×Natural Abundance)

Q: Which sample contains the greatest number of atoms? (No calculations necessary). Group of answer…

A: We know that, 1 mol will always contain a Avogadro's number of atoms.   Number of moles = mass/molar…

Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46T¡…

A: The atomic mass and abundance of the isotopes of Ti given are,

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Given,                              Isotope           Abundance   Mass (u)…

Q: Na + 2 H2O à 2 NaOH + H2 If 50 g of sodium (Na) is placed in water, what mass of hydrogen gas (H2)…

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Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46TI…

A: The data given about the isotopes of the titanium with the natural abundances: The abundance of…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A:

Q: Is trying to discover information about an unknown metal in a compound. The formula for the compound…

A: Mass of XBr3 sample= 4.723 g Moles of Br = 5.313× 10 -2 mol