Molar mass worksheet answer
[DOC File]Molar Mass Practice Worksheet
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Dec 11, 2009 · Solutions to the Molar Mass Practice Worksheet: Important note to students: The ‘mole’ is a unit commonly used to indicate a number of things about the amount of material present. ... Also, remember that if you don’t use units in your answer, the answer is wrong! All answers are rounded to the nearest 0.1 grams. 1) 102.9 g/mol. 2) 303.3 g ...
[DOC File]Molar Mass Worksheet – Answer Key
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Title: Molar Mass Worksheet – Answer Key Author: Student Last modified by: Student Created Date: 1/26/2012 2:40:00 PM Company: HumbleISD Other titles
[DOC File]Molar Mass worksheet - Denton ISD
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Molar Mass worksheet. Determine the molar mass for the following elements: Ca Xe K. Fe Au O. Determine the molar mass for the following molecules/compounds. NaCl H2O O2. Fe2O3 Na2O Cl2. Determine the mass of the following samples. 2 moles Co 5 moles H2 2.1 moles H2O. Determine the number of moles in the following samples. 54.2 g N2 202.2 g MgO ...
[DOC File]Molar Mass Worksheet - Forestville Middle-High School
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Molar Mass Worksheet. Calculate the molar masses of the following chemicals: 1) Cl2. 2) KOH. 3) BeCl2. 4) FeCl3. 5) BF3. 6) CCl2F2. 7) Mg(OH)2. 8) UF6. 9) SO2. 10) H3PO4. 11) (NH4)2SO4. 12) CH3COOH. 13) Pb(NO3)2. 14) Ga2(SO3)3 Molar Mass Worksheet – Answer Key. Calculate the molar masses of the following chemicals: 1) Cl2 . 71 g/mol. 2) KOH ...
Molar Mass Practice Worksheet - OnCourse Systems
Mole Calculation Practice Worksheet (2-step) Answer the following questions. Be sure to remember . sig figs, units, and SHOW WORK. The answers are in bold and italic….rewriting the answer does not count as showing work. How many molecules are in 25.0 grams of NH3? (8.85 x 1023 molecules) How many grams are in 8.20 x 1022 molecules of N2I6 ...
Worksheet – Mole Conversions
What is the mass of 1.25 x 1023 sodium ions? Worksheet – Mole Conversions Name: Show all work utilizing dimensional analysis wherever possible. Include all units and account for significant figures. A. What is the molar mass of: (make sure to show clearly defined and complete work here) 1. H2 1 . mol H x 2.02 g H = 2.02 g H2 1 mol H2. 2.
[DOC File]UNIT 3 – WORKSHEET 1: MOLE PROBLEMS
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MOLE WORKSHEET NAME: DATE: 1. Determine the mass of. ... Use your answer to #5 to the determine the mass of nickel in 45.0 g of nickel (II) hydroxide. _____ ... Find the molecular formula of a compound if its empirical formula is CH2O and its molar mass is 90 g/mol. CH2O = …
[DOC File]Molar Mass Practice Worksheet - Weebly
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Solutions to the Molar Mass Practice Worksheet: Important note to students: All of the units given here are “grams per mole”, which may be abbreviated as “g/mol”, “grams/mol”, or “g . mol-1”, depending on how your teacher likes to see it written.
[DOC File]Mole Calculation Worksheet
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Mole to Grams, Grams to Moles Conversions Worksheet. What are the molecular mass of the following compounds? 1) NaOH 2) H3PO4 3) H2O 4) Mn2Se7. 5) MgCl2 6) (NH4)2SO4. There are three definitions (equalities) of mole. They are: 1. mole = 6.02 x 1023 particles. 1 mole = molar mass (could be atomic mass from periodic table or molecular mass)
[DOC File]Molar Mass Practice Worksheet - LPS
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Important note to students: All of the units given here are “grams per mole”, which may be abbreviated as “g/mol”, “grams/mol”, or “g . mol-1”. Also, remember that if you don’t use units in your answer, the answer is wrong! All answers are rounded to the nearest 0.1 grams. 1) 102.9 g/mol. 2) 303.3 g/mol. 3) 74.1 g/mol. 4) 164 ...
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