The number of protons in an atom that has an atomic number of 20 is 10 protons O 15 protons 20 protons 5 protons why does an atom have no net electric charge The positively charged protons cancel out the negatively charged neutrons The positively charged protons cancel out the negatively charged electrons Its subatomic particles carry no electrical charge The positively charged neutrons cancel out the negatively charged electrons

The number of protons in an atom that has an atomic number of 20 is 10 protons O 15 protons 20 protons 5 protons why does an atom have no net electric charge The positively charged protons cancel out the negatively charged neutrons The positively charged protons cancel out the negatively charged electrons Its subatomic particles carry no electrical charge The positively charged neutrons cancel out the negatively charged electrons

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter4: The Structure Of The Atom

Section: Chapter Questions

Problem 6STP

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The isotope of an unknown element, X, has a mass number of 79. The most stable ion of this isotope has 36 electrons and has a 2 charge. Which of the following statements is(are) true? For the false statements, correct them. a. This ion has more electrons than protons in the nucleus. b. The isotope of X contains 38 protons. c. The isotope of X contains 41 neutrons. d. The identity of X is strontium, Sr.
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