A Dash xS All al xS Scho xA Stud xClev XO 21-2. XO Quiz xM Inbo xM Miss* humble.schoology.com/attachment/2000253919/docviewer2 /2158% O IH3. Answer the following short answer questions.1) List three elements that would react similar to calcium?2) A vertical column of elements in the Periodic Table is known as a:3) How many metalloids total are there on the periodic table?4) Which subgroup on the periodic table are the most active metals found?5) The electrons found on the outer most energy shell of an atom that are used for bonding are known as:6) This subgroup of elements are not found pure in nature, and in their pure form can exist as diatomic mole7) List the atomic numbers of the elements that would have similar properties to tellurium: Dash xAll al xS Scho x6 Stud xC Clev x6 21-2 XO Quiz XM Inbo xM Miss X- humble.schoology.com/attachment/2000253919/docviewer158%ab5) The electrons found on the outer most energy shell of an atom that are used for bonding are known as:6) This subgroup of elements are not found pure in nature, and in their pure form can exist as diatomic molecules:7) List the atomic numbers of the elements that would have similar properties to tellurium:8) This subgroup of elements are found pure in nature and are chemically unreactive due to having 8 valence electrons:9) List three physical properties of metals:10) List two chemical properties of the alkali metals:

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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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Part B A certain element X has four isotopes. • 4.350% of X has a mass of 49.94605 amu. • 83.79% of X has a mass of 51.94051 amu. • 9.500% of X has a mass of 52.94065 amu. • 2.360% of X has a mass of 53.93888 amu. What is the average atomic mass of element X? Express your answer numerically to four significant figures. ► View Available Hint(s) 52.00 amu Submit Previous Answers Correct Part C What is the identity of element X from Part B? Express your answer as a chemical symbol.

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Answer the following short answer questions. 1) List three elements that would react similar to calcium? 2) A vertical column of elements in the Periodic Table is known as a: 3) How many metalloids total are there on the periodic table?