11. Which best describes isotopes? a. Same number of neutrons, different number of electrons b. Same number of protons, different number of neutrons c. Same number of protons, different number of electrons d. Same number of neutrons, different number of protons 12. Bismuth-213 is an isotope used in radiation therapy to treat leukemia. What is the isotopic symbol of this element? a. 2Bi b. Bi c. 2Bi d.Bi 13. Which pair of elements can form an ionic compound? a. carbon and oxygen b. magnesium and chloride c. lithium and sodium d. sulfur and bromine

11. Which best describes isotopes? a. Same number of neutrons, different number of electrons b. Same number of protons, different number of neutrons c. Same number of protons, different number of electrons d. Same number of neutrons, different number of protons 12. Bismuth-213 is an isotope used in radiation therapy to treat leukemia. What is the isotopic symbol of this element? a. 2Bi b. Bi c. 2Bi d.Bi 13. Which pair of elements can form an ionic compound? a. carbon and oxygen b. magnesium and chloride c. lithium and sodium d. sulfur and bromine

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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7. For the following elements, give their name and their atornic number. Name Atomic Number a. F b. Р c. Co 8. What is the symbol for the following elements? a. Magnesium mg b. Chromium c. Iron d. Copper 9. Determine the number of protons and neutrons and each of the following Protons Neutrons 55 Fe a. 26 b. 23 Na ptn 11 symbal mass F 15+16 c. 10 10. Write the symbols for each other the following in the form X-A (for example Na-23) b. A phosphorus isotope with 16 neutrons. C. A chromiurn isotope with 27 neutrons. d. A neon isotope with 12 neutrons. 11. Consider: 24 25 12 Mg 12 Mg Tan These 2 atoms are called isotopesu magnesium. in cm>m> pm 102 12. Convert 23 inches to picometers (pm) 1012
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3. Carbon-14 is an isotope: A. it has the same number of protons and electrons as Carbon-12, but a different number of neutrons B. It has the same number of protons and neutrons as Carbon-12, but a different number of electrons. C. it has a different number of protons thanCarbon-12 D. it is not an isotope of Carbon-12 4. The atomic number is equivalent to which of the following? A. The number of nucleons in the atom. B. The number of protons in the atom. C. The number of neutrons in the atom. D. None of the above.
A3-42. Write the complete chemical symbol (4E) for the isotope of copper with the following individual characteristics. a. 32 more neutrons than protons b. Two more subatomic particles than Zn c. The same number of neutrons as Ni d. The same number of nucleons as 00Zn
37.) Consider particle A with a mass number of 62, atomic number 32 and an ionic charge of +2. Which of the following is correct a. A has an equal number of protons and neutrons b. A has an equal number of protons and electrons c. A has an equal number of neutrons and electrons d. A has an equal number of protons, electrons and neutrons
6. The most prevalent isotope of lead (Pb) has Z = 82 and A = 208. a. How many protons, neutrons, and electrons are in the above isotope? Protor electron b. Write the symbol of another isotope of lead with 132 neutrons. C. Write the symbol of another isotope of lead with 131 neutrons.
2. The most common isotope of carbon has a mass of 12. Carbon has an atomic number of 6.A. How many protons are in an atom of carbon? 17B. How many neutrons are in an atom of carbon?C. How many electrons are in an atom of carbon?D. Another isotope of carbon has a mass of 14. How many protons, neutrons, and electrons are in this isotope?
1. LIST THE THREE PRIMARY PARTICLES IN AN ATOM. DOK 1 The three main subatomic particles that form an atom are protons, neutrons, and electrons. 2. WHERE ARE THE THREE PRIMARY PARTICLES IN AN ATOM LOCATED AND WHAT ARE THEIR CHARGES? 3. EXPLAIN THE RELATIONSHIP BETWEEN THE NUMBER OF PROTONS/ATOMIC NUMBER AND THE POSITION OF AN ELEMENT ON THE PERIODIC TABLE. 4. EXPLAIN THE PURPOSE OF DRAWING ELECTRON DOT DIAGRAMS. DOK 2 5. EXPLAIN THE RELATIONSHIP BETWEEN AN ELEMENT'S VALENCE ELECTRONS AND THE GROUP IT IS LOCATED IN. DOK 2
Give the number of protons, electrons, and neutrons in the following isotope: 125/52 Te Select one: a. 31 protons, 31 electrons, 52 neutrons b. 41 protons, 41 electrons, 62 neutrons c. 52 protons, 62 electrons, 125 neutrons d. 52 protons, 52 electrons, 73 neutrons
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54. Write the atomic symbol (X) for each of the isotopes described below. a. number of protons = 27, numbe of neutrons b. the isotope of boron with mass number 10 c. Z = 12, A= 23 31 d. atomic number 53, nuuber of ncutrons = 79 e. Z = 9, numbe of peutrons=10 f. number of protons = 2Y 1naNS Dumber 65
Hello I’m stuck on #7