For Given weight and height(in kg and meters) calculate body mass index Current Weight Weight(kg) Height(m) BMI Ideal or not? 86 86 1.6 55 55 1.61 65 65 1.68 BMI is calculated using below formula: 73 73 1.68 54 54 1.6 BMI = (Weight in Pounds / (Height in inches x Height in inches)) x 703 87 87 1.62 97 97 1.66 65 65 1.64 OR 66 66 1.68 BMI = (Weight in Kilograms / (Height in Meters x Height in Meters)) 68 68 1.61 69 69 1.65 Ideal BMI is less than 25,assume it is 24.9. Show message if ideal or not based on BMI 64 64 1.6 65 65 1.62

Q: One mole of a compound has the mass that is equal to the molecular mass

A: A mole is defined as that amount of the substance which has mass equal to gram atomic mass if the…

Q: Part a and b choose a ratio shooting the relationship between the molar amounts of each element for…

A: The figure represents the 3D model of molecules. In part B and part A, 4 set of molecules are…

Q: What is the mass of 17 oxygen molecules to 3 significant figures?

A: 1mole  O2  molecules weight=32g6.023×1023  molecules of O2  weight =32gtherefore,  1molecules of  O2…

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Q: choose an ionic compound that contains a polyatomic ion. state the name and the correct chemical…

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Q: percent of iron in the iron oxide"

A: Given data:-0.220 g of iron atomic weight = 55.85 g/molis burned with oxygen.→ 0.341 g of iron  is…

Q: Question attached

A: In this given video link, the experimental determination of the empirical formula of magnesium oxide…

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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: What are three errors that could cause one of your mass percentages to be too high?

A: Mass percent or weight percent of a solution is the mass of the solute by the mass of the solution…

Q: Question 24 How many grams F in 584.8 g Br2F?

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Q: 19) How many moles are in 29.127 g of Na?       Put answer in 5 significant figures.

A: 1 mole = 6.022×1023 (Avogadro's number)  The mass of one mole of atoms of any element is called as…

Q: If you change the number of __________ , the atom becomes a different element.

A: If we change the number of Protons, the atom becomes a different element.

Q: How many helium atoms in 535kg of helium

A: A question based on atomic structure that is to be accomplished.

Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

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Q: of C2H6 is burned veight of Carbon=1

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Q: PART B. Spectrophotometrilc Determination of the Copper Content of a Penny Mass of penny:3.138 Date…

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Q: What came first? protons neutral Atoms or nuclei? which came second?

A: Given What came first? protons neutral Atoms or nuclei? which came second?

Q: Find the molar mass (M) for the following chemical species, to 2 decimal places. a) Strontium metal…

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Q: help please answer in text form with proper workings and explanation for each and every part and…

A: A mass spectrometer is utilized to measure the mass-to-charge ratio of ions, which helps in…

Q: Determine the molar mass of CH,CH,. Provide an answer to two decimal places.

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Q: 1.25 moles of PbO2 have a mass of

A: Given  Number of mole of PbO2  = 1.25 mole  Mass = ?

Q: Question 29

A: Compounds are the substances formed when two or more chemical elements are chemically bonded…

Q: Nonmetals typically ______ and metals typically ______.   A. donate  neutrons; accept…

A: Non-metals typically ______ and metals typically ______. A.donate  neutrons; accept neutrons…

Q: A sample of an unknown pure substance X is analyzed and found to contain 8.40 g of Element E,, 9.60…

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Q: Write a balanced chemical equation for the formation of magnesium oxide form magnesium metal  and…

A: When magnesium is burnt in the air, it results in the formation of magnesium oxide.

Q: What is the atomic number of the cation formed in the reaction illustrated above? 16 10 11 8 1

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Q: In mass analyzer ions are separated by mass to charge ratio why?

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Q: Percent Composition and Molecular Formula Worksheet 1. Calculate the percent of nitrogen in urea,…

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

Q: Convert the following to mass in grams   4.25 x 1024 atoms N

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Q: what is the mass element of calcium?

A: Mass of an element is represented by A in symbolic representation of element.

Q: How many grams of sulfur trioxide must be weighed out to get a sample of sulfur trioxide that…

A: 1)       Molar mass of O = 16 g/mol           mass(O)= 15.8g       use:   number of mol of O,   n =…

Q: Thank you! Required info: The mass of 1 mol of 13C (carbon-13) is 13.003 g a) what is the mass in u…

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Q: In lab you need to measure out 0.82 mol of C6H12O6 for an experiment. How many grams should you…

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Q: . What is the mass of 1.28 mol of iron?

A: Given : Moles of Iron = 1.28 mol.

Q: Calculate the mass of 500. atoms of  fluorine (F). Mass =______  g

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Q: the atomic mass of iron is the weight average of

A: Find the solution below

Q: An analytical chemist measures the amount of Elements E, and E, in four samples of an unknown…

A: Given is a sample of X containing E1 and E2. To find: If X is pure? To find mass of E1 if X is 10…

Q: A compound is found to contain 43.64 % phosphorus and 56.36 % oxygen by weight. What is the…

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Q: Write the correct answer with 1 place after the decimal point.   What is the molecular mass of…

A: Given, molecular mass of  S2N5O5 = ? Note:  Atomic mass of S = 32.06 g/mol Atomic mass of N = 14.01…

Q: An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this? (1 grain = 64.8 mg)…

A: Since number of grains = mass of aspirin / mass of a 1 grain

Q: Given the following imaginary elements and average atomic masses, calculate the molar mass of the…

A: Given compound is A2DR4given atomic mass of A        19.32D         96.18R         20.20X…

Q: What is the mass of 3.4 moles of FeBr, ?

A: In this question, the number of moles of FeBr2 is provided. The mass of FeBr2 has to be…

Q: What is the identity of the sample?

A: Here we are required to identify the sample

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.