Page <> of 2+ZOOMENGR 1540 Worksheet 2 Chapter 21. Which isotope in each pair contains more neutrons?a. chlorine-35 or sulfur-33b. fluorine-19 or neon-19с. соррer-63 or zinc-65d. iodine-126 or tellurium-1272. Write the complete atomic symbol for each of the following isotopes.a. carbon-13b. phosphorus-31c. sodium-23d. boron-103. How many electrons, protons, and neutrons are there in each of the following atoms?a. magnesium-24, 24Mgb. tin-119, 119S.c. thorium-232, 232Thd. carbon-13,13Ce. соррer-63, 63Cuf. bismuth-205, 205Bİ4. The following table presents the abundances and masses of the isotopes of zinc. What isthe atomic weight of zinc?Isotope64ZnAbundance48.6%Mass63.9291 amu66Zn67Zn68Zn27.9%65.9260 amu66.9271 amu67.9249 amu69.9253 amu4.10%18.8%70Zn0.60%5. Provide the symbol of the following monatomic ions, given the number of protons andelectrons in each.a. 8 protons, 10 electronsb. 20 protons, 18 electronsc. 53 protons, 54 electronsd. 26 protons, 24 electrons6.How mony protons ond electrong ore in eoch of the fo1lowing ions? Page <2of 2ZOOM+6. How many protons and electrons are in each of the following ions?a. Natb. Al3+С. S2-d. Br7. Identify each of the following species as an anion, a cation, or a molecule.a. CO;?-b. СО2с. NH*d. N3-e. CH;COO-8. Write the atomic symbol for the element whose ion has a 2- charge, has 20 more neutronsthan electrons, and has a mass number of 126.9. Give the symbol, including the correct charge, for each of the following ions.a. barium ionb. titanium(IV) ionc. phosphate iond. cobalt(II) ione. sulfate ion

Mass number = number of proton+ number if neutron Number of proton = number of electron Number of…

1. Which isotope in each pair contains more neutrons? a. chlorine-35 or sulfur-33 b. fluorine-19 or neon-19 c. copper-63 or zinc-65 d. iodine-126 or tellurium-127 2. Write the complete atomic symbol for each of the following isotopes. a. carbon-13 b. phosphorus-31 c. sodium-23 d. boron-10 3. How many electrons, protons, and neutrons are there in each of the following atoms? a. magnesium-24, 2ªMg b. tin-119, 119Sn c. thorium-232, 232'Th d. carbon-13, 13C е. соррer-63, 6Си f. bismuth-205, 205Bİ

1. Which isotope in each pair contains more neutrons? a. chlorine-35 or sulfur-33 b. fluorine-19 or neon-19 c. copper-63 or zinc-65 d. iodine-126 or tellurium-127 2. Write the complete atomic symbol for each of the following isotopes. a. carbon-13 b. phosphorus-31 c. sodium-23 d. boron-10 3. How many electrons, protons, and neutrons are there in each of the following atoms? a. magnesium-24, 2ªMg b. tin-119, 119Sn c. thorium-232, 232'Th d. carbon-13, 13C е. соррer-63, 6Си f. bismuth-205, 205Bİ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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