6. The table below shows the number of neutrons and of electrons in five given atoms/ions:Number ofAtom/ionneutronselectrons88Y861210910R*1210Which of the following atoms is an isotope of X?А.YВ. ZС. ОD.7. An atom X forms a X ion. X and X have the same(1) chemical properties.(2) number of electrons.(3) number of neutrons.(4) number of protons.Which of the above is/are correct?(1) only(2) only(3) and (4) onlyА.В.С.D.(1), (3) and (4) only

In the given question the calculations of atomic and mass number of all the desired elements are…

6. The table below shows the number of neutrons and of electrons in five given atoms/ions: Number of Atom/ion neutrons electrons Y 8. 12 10 10 R 12 10 Which of the following atoms is an isotope of X? А. Y В. С. D. R 7. An atom X forms a X ion. X and X have the same (1) chemical properties. (2) number of electrons. (3) number of neutrons. (4) number of protons. Which of the above is/are correct? А. (1) only В. (2) only С. (3) and (4) only

6. The table below shows the number of neutrons and of electrons in five given atoms/ions: Number of Atom/ion neutrons electrons Y 8. 12 10 10 R 12 10 Which of the following atoms is an isotope of X? А. Y В. С. D. R 7. An atom X forms a X ion. X and X have the same (1) chemical properties. (2) number of electrons. (3) number of neutrons. (4) number of protons. Which of the above is/are correct? А. (1) only В. (2) only С. (3) and (4) only

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...

See similar textbooks

Similar questions

9. How many protons, neutrons, and electrons, respectively, are in 5Rb* ? а. 85, 122, 37 b. 48, 37, 49 с. 85, 48, 37 d. 85, 37, 86 е. 37, 48, 36
A fictional element Ho has two stable isotopes and an average atomic mass of 18.357 amu. Use the information in the table to calculate the mass of a 20Ho atom (picture attached) A. 19.731 amu B. 23.260 amu C. 18.455 amu D. 19.990 amu
Give the number of electrons for the following ions. Mass number 52 24Cr+3 35B1 80 A Cr: 49; Br: 81 В. В Сr: 21;B Br: 36 O. Cr: 28; Br: 45 OD. .Cr: 55; Br: 79 E. Cr: 27; Br: 34 Е.
37. Which of the following statements is not correct? A. A cation is formed when an atom loses one or more electrons. B. An anion is formed when an atom gains one or more electrons. 1 mole of neon, Ne, has a mass of 6.02 x 1023 g. 1 mole of chromium, Cr, has a mass of 52.0 g.
3. 4 6. 7 8. 9. 10 11 12 13 14 There are only two naturally-occuring stable isotopes of chlorine. The mass and natural abundance of one of them is listed in the table below. Use whatever data you need from the ALEKS Periodic Table to determine the identity, mass and natural abundance of the other isotope, and complete the table. Round your entry for mass to 4 significant digits and your entry for natural abundance to 4 significant digits. ala natural abundance Ar mass isotope x10 (amu) [% 37 Cl 36.966 24.22% Submit Assignment Continue 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility MacBook Air DD F1 80 F9 F10 F7 F8 F6 F4 F5 FI F2 F3 % & %24 2.
1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and the number of electrons outside the nucleus (assume neutral atoms). element number of number of number of electrons mass number (A) symbol 126C protons (Z) neutrons 12 10 12 10 14 27 10 23,1Na 11 17 18 2- Calculate the atomic mass to four significant figures for carbon, given the following data: Isotope Exact Atomic Mass (amu) 12.00000 13.00335 Abundance in Nature (%) 98.89 1.110 12C 13C
Please help thanks!
What is the atomic number of an ion with a -2 charge when it has 18 electrons? O A. 20 В. 16 О С. 24 O D. 18