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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: Pant values if needed for this question. Complete the table below for calculating the formula mass…

A: Hi, as per our community guidelines we can only answer one question from multiple questions asked.…

Q: 4. Write the beta decay of Rn-222. 5. Write the alpha decay of Np-237.

A: We have to write the equations for  beta decay of Rn-222 alpha decay of Np-237

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

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Q: 13. Tf I had a mass of Copper such that I had one mole of protons, what would e massof the sample of…

A: The objective of this question is to find out the mass of a sample of copper that contains one mole…

Q: 3 compounds with elements from groups 2A and 7A Part 2 5-6 / 10 Chemical Compound Cation Anion…

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

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023…

Q: Data Sheet acetanilide methyl benzoate 0,50g 0.55g 2.0040 mo이 * amount of aromatic reactant used…

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Q: Compare your molar mass to the following list think is you unknown metal: omal zinc tin platinum…

A: Required to calculate total heat produced by food burned by using the equation: (1calg.oC)(∆T)(mass…

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: Be sure to answer all parts. Give the number of carbon atoms, hydrogen atoms, and fluorine atoms in…

A: The given molecule in question is : CFC -10.Here, we have to find out the total number of Carbon…

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

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

Q: 9. There are 1.5 x 1023 atoms in 2.5 moles of zinc. TRUE FALSE Chock it skip

A: Number of atoms in 1 mole = 6.02 x 1023

Q: Question attached

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Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations Unknown # 2I Draw the…

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: How many atoms of He are in 2.59 moles of He? In scientific notation

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

Q: What is the mass of 4.73×1021 platinum atoms?

A: The mass of the given platinum atoms is = 1.53 g

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: 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: Look at the two equations below and move to the appropriate column. Balanced Unbalanced INPUT CO, +…

A: Balanced equation: It is the equation in which the number of the same kind of element on the…

Q: How many atoms of cesium are in 47.11 mol of cesium? with correct sig figs

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Q: Sect. Data Report Sheet: Quantitative Analysis of Group II Cations Unknown # Draw the flow chart for…

A: The sythesis of somewhat complex combinations of metal particles can be resolved utilizing…

Q: The density of helium in a balloon is 1.18 g/L. If a balloon holds 2.99 L of He, how many atoms of…

A: Mass = density*volume Density= 1.18 g/L  Volume= 2.99 L  Mass = 1.18*2.99 = 3.5282 g

Q: Column E Mass of Single Bean (average from total mass of isotope/number of beans from that type)

A: Given that, Column A Column B Column C Column E Beans isotope  Number of beans Total mass in…

Q: bscripts, coefficients, or both. Explain how you know.

A: Solution: In the atomic model basically we use ball and stick model to represent the nucleus of an…