QUESTION 13 An atom of the isotope 133Cs (Cesium) contains how many protons (p), neutrons (n), and electrons (e)? Hints: look periodic for atomic number. O 55 p, 78 n, 55 e O 55 p, 55 n, 55 el O 133 p, 133 n, 55 e O 78 p, 78 n, 55 e

QUESTION 13 An atom of the isotope 133Cs (Cesium) contains how many protons (p), neutrons (n), and electrons (e)? Hints: look periodic for atomic number. O 55 p, 78 n, 55 e O 55 p, 55 n, 55 el O 133 p, 133 n, 55 e O 78 p, 78 n, 55 e

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

Section4.3: How Atoms Differ

Problem 19PP

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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