Why are the atomic masses on the periodic table not whole numbers? They are a weighted average of the major isotopes for that element neutrons are weird O because of the small mass of electrons being measured O because chermerstry is complicated

Why are the atomic masses on the periodic table not whole numbers? They are a weighted average of the major isotopes for that element neutrons are weird O because of the small mass of electrons being measured O because chermerstry is complicated

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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Similar questions

1. The atomic number of lithium is 3. How many neutrons does an atom of lithium have if it is represented by the symbol shown below? 7Li O A 2 neutrons OB. 13 neutrons C. 4 neutrons O D. 7 neutrons 2. The atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? 19F1- O A 8 electrons O B. 9 electrons C. 10 electrons O D. 20 electrons 3. The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below. Which of the following symbols represents a chlorine ion with a stable arrangement of eight valence electrons? CI: A 35C1¹- B. 35C12- C. 35C11+ O D. 35cl
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Two different atoms are isotopes if they have: the ame number of protons, but different number of neutrons. The same number of neutrons, but different number of protons. O Different number of electrons, but different number of neutrons. O Different number of neutrons and different number of protons.
Isotopes are elements of the same type with different numbers of resulting in differing . protons/masses O neutrons/charge neutrons/masses electrons/masses
Which statement about the atom's nucleus is correct? O The nucleus is made of protons and neutrons and has a negative charge. The nucleus is made of protons and neutrons and has a positive charge. O The nucleus is made of electrons and has a positive charge. O The nucleus is made of electrons and has a negative charge.
Draw the E1 and Sn1 mechanism and the possible products
Which of the following statements is false?a. Atoms of the same element that have different masses are called isotopesb. The masses of isotopes vary because they have a different number ofelectronsc. The mass number of an isotope is the total number of protons and neutronsin the nucleusd. The mass number of an isotope is the total number of protons and neutrons,but without being given the number of electrons.e. Every atom of a particular element has the same number of protons