Which molecule matches this mass spectrum

Q: II. COMPLETING THE TABLE. Fill in the gaps in the following table. Follow the number sequence…

A: Atomic number is equal to number of protons and also equal to number of electrons if the element…

Q: Calculate the relative atomic mass (RAM) of an element, X, whose mass spectrometer's tracc shows…

A: Relative atomic mass is the average of masses of all isotopes of element considering their…

Q: Use chemical symbols together with atomic number and massnumber to express the subatomic composition…

A: Dear student I have given answer to your question in the image format.

Q: Calculate the average atomic mass for this element. Is 121amu

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Q: how many proton electrons and neutrons are in neutral copper -63 Cu atom?

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Q: 5. In a chemical formula, which element is listed first?

A: In a chemical formula, which element has to be listed first has to be given.

Q: 1. A sample of magnesium has the following isotopic abundances: Isotopic mass (amu) 23.99 24.99…

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Q: How many protons are there in one molecule of dichlorine heptoxide?

A: The molecular formula of dichlorine heptoxide is Cl2O7. Its structure is shown as follows:

Q: Element Atomie Ups electrons symbol Element Name Mass of number Feutrone number protons 31 15 19 20…

A: This problem is related to the element name their symbol and atomic number, mass numaber, number of…

Q: Help me with understanding how to calulate mass for A1 and A2

A: Molarity = mole of solute(mol)volume of solution (L)Mass of compound = moles × molar mass1mL =…

Q: How Many Nuclei Can Reasonably Bear The Charge In Each Of The Following lons?

A: In order to find the number of nuclei (or atoms) that can reasonably bear the charge in each of the…

Q: In order for a molecule or a fragment to be detected in a mass spectrometer, it must be Charged…

A:

Q: Sodium fluoride is a compound with both sodium and fluorine ions. What do you think the ratio of…

A: Sodium fluoride is a compound which is made up of sodium and fluorine ions.

Q: 2+ 3 A zinc atom has an atomic no. of a) How many electrons does the Zn²+ ion contain? 6) How many…

A: A zinc atom has an atomic number of 30. We have to calculate how many electrons does the Zn2+ ion…

Q: The representation of atoms below best represents a mixture of ____ different pure element(s) and…

A: Applying definition of pure substance and compounds we can determine the components in the…

Q: 4. Explain why the following equations are wrong a) 2Li + O₂ Li₂O₂ b) BaCl₂ + Al BaAl + Cl₂ c) H₂O₂…

A: Here we have to look for the valency of metal, charge on anion and reaction between metal and non…

Q: 6) the nucleus is a very small region that contains 99.99% off the atoms mass? true or false

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Q: 8,47x102 calculate the mass ; ingram of 8,47x1022 atoms of coppER

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Q: Is it possible for 2 Carbon atoms to have different mass numbers? How?

A: Yes, it is possible for 2 Carbon atoms to have different mass numbers.

Q: Which elements make up about 99% of the mass of living things?

A: Elements are very important for the maintenance of biological life. For example sodium and potassium…

Q: 5) A certain atom has a charge of 2.75x10-18 How many electrons does this atom contain?

A: Charge given here on atom is 2.75*10-18 C  Charge over one electron is 1.6*10-19 C

Q: Question 22 Antimony has 2 stable isotopes 121-Sb mass 122.9042 amu. Calculate the percent abund…

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Q: Which of the following represent isotopes? 79 B: 35X 78 C: 34X 79 81 A: 24 X B: 5X C: X D: 36X

A: Isotopes are those which have same number of proton but different number of neutron.

Q: (c) Calculate the mass percent of protons in the nucleus of each of these isotopes. % of protons in…

A: The isotopes given are 105B and 115B.

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

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Q: 12. The mass and % abundance for the four isotopes of chromium is given in the table below. Isotope…

A: Given,

Q: Please answer g only

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Q: 20. The atoms of the elements in Group 2 have the same (1) mass number (2) atomic number (3) number…

A: Both answer is given below

Q: Hi, I was wondering if you could help me with is question. Calculate the atomic wheight of copper on…

A: Atomic weight of copper = avg atomic weight of the isotopes  Hence Atomic weight of Cu = {(Atomic…

Q: Gallium is a metal which forms compounds with a wide variety of uses. Some of the applications of…

A: Gallium (Ga) consists of two isotopes.The isotopic mass of  = 70.9247050 amuThe abundance 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: How many atoms does hydrogen have

A: Calculate no. of  atom in hydrogen=?

Q: I don't understand how to solve this question.

A: Organic compounds are the compounds which are mainly composed C and H atoms. The branch of chemistry…

Q: Estimate the average mass of element Y, if it is composed of two isotopes. The first isotope have a…

A: Average atomic mass = f1M1 + f2M2 +… + fnMn Where f = fraction representing the natural abundance of…

Q: a. 0 35. Rubidium has two naturally occurring isotopes, Rb-85 (relative mass 84.9118 amu) with %…

A:

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: [References] Use the References to access important values if needed for this question. Write the…

A: To find the molecular formula for a compound with the possible elements C, H, N and O.Molar mass =…

Q: How many grams of potassium permanganate contain 5.48 x 1020 atoms of oxygen?

A: Given: Number of atoms of oxygen in KMnO4 sample = 5.48 × 1020 atoms.

Q: Identify the isotopic ion, parent ion, and the most and least stable ion in the mass spectrum shown…

A: II = parent ion, I= isotopic ion, IV = base peak (most stable ion), III = least stable ion. V =…

Q: contains 62 protons with positive three charge.

A:

Q: Label #3 * 土 3 4 O Nucleus O Proton O Neuton O Shell O Electron Atom

A: 1 = Proton 2= Neutron 3= Nucleus

Q: Devise a general method for determining the fractional abundances of two or more isotopes from a…

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

Q: How do I find out how many protons an atom has?

A: We have to find out the number of protons in an atom.

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.