The element Cellphonium (Ce) has an atomic number of 115. Its isotope 215Ce(Cellphonium - 215) would thus have:O 115 protons, 115 neutrons & 100 electrons.115 protons, 100 neutrons & 115 electronsO 130 protons, 100 neutrons & 100 clectronsO 15 protons, 100 neutrons & 15 clectrons100 protons, 15 neutrons & 100 clectronsNex« Previous

Given, an element cellphonium has atomic number =115and its isotopes Ce215.we are asked to calculate…

The element Cellphonium (Ce) has an atomic number of 115. Its isotope 215Ce (Cellphonium - 215) would thus have: O 115 protons, 115 neutrons & 100 electrons. O 115 protons, 100 neutrons & 115 electrons O 130 protons, 100 neutrons & 100 electrons O15 protons, 100 neutrons & 15 electrons 100 protons, 15 neutrons & 100 electrons

The element Cellphonium (Ce) has an atomic number of 115. Its isotope 215Ce (Cellphonium - 215) would thus have: O 115 protons, 115 neutrons & 100 electrons. O 115 protons, 100 neutrons & 115 electrons O 130 protons, 100 neutrons & 100 electrons O15 protons, 100 neutrons & 15 electrons 100 protons, 15 neutrons & 100 electrons

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

An atom of chlorine (CI) has a mass number of 37. Given only this information, which of the following statements can you be absolutely sure is true? The atom of chlorine has 18 neutrons. The atom of chlorine has 37 neutrons. The atom of chlorine has 17 protons. The atom of chlorine has 17 electrons.
There are only two naturally-occuring stable isotopes of chlorine, the masses of which are listed in the table below. Use whatever data you need from the ALEKS Periodic Table to calculate the natural abundance of each isotope and complete the table. 35 Round your entry for C1 to 4 significant digits and your entry for isotope 35 Cl 37 Cl mass (amu) 34.969 36.966 natural abundance 1% % ☐x10 X 37 C1 to 4 significant digits. Ś
There are four isotopes of strontium. They have mass number of 84, 86,87 and 33. The atomic mass of strontium is 87.62 amu. What does it say about the relative abundance of isotopes?
a) Bromine has 2 naturally occruing isotpoes, Br-79 and Br-81. The mass of Br-79 is 78.92 amu with a percent abundance of 50.69%. If the atomic mass of bromine is 79.904 amu, calculate the mass and percent abudance of Br-81. b) How many litres of air are in a room that measures 12.0 ft x 12.0 ft and has an 8.00 ft ceiling? (1 in= 2.54 cm (exactly); 1L = 10^3 cm^3).
Naturally occurring neon exists as three isotopes. 90.51% is Ne-20 with a mass of 19.99 amu, O.27% is Ne-21 with a mass of 20.99 amu, and9.22% is Ne-22 with a mass of 21.99 amu. What is the atomic mass of neon? O 20.18 amu O 62.97 amu O 10.00 amu O 20.99 amu
The average atomic mass of copper is 63.546 amu. It is composed of copper-63 and copper-65 isotopes. The natural abundance of copper-63 (62.9296 amu) is 69.17%. Show how the natural abundance of copper-65 (64.9278 amu) can be determined two different ways from the given information.
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
Give the number of protons, neutrons, (a) 63Cu Protons Neutrons Electrons
Which of the following represents a pair of isotopes? Atomic Number | Mass Number 1. 6| 14 A II. 7| 14 1. 617 B II. 14 | 14 1. 6| 14 II. 14 | 28 I. 7 | 13 D II. 7 | 14 1. 8 10 II. 16 20
what is the atomic mass of an unidentified element that has 2 naturally occurring isotopes with the following masses and natural abundances? Isotope 1: 44.8776 amu, 32.88%isotope 2: 46.9443 amu, 67.12%
I need help with #3