Empirical formula is6C.% of Sulphur= [S] x 100S0.0-yd ebivic32x 100% = 50%m%3D[1 (32) +2(16)](CH,)n=2x42 [Hint: M,= 2x V.D](12+2)n=84; n=6; hence compound is C,H,2Mg + 2HCI → MgCl, + H,7A.8.From the equation:alumoeluaalch= slumot leohioma1mol Mg produces 1mol H,Or24g Mg produces 22.4dm' H, ei sid9B.Compare Q57n negyoro lo on lsicCHAPTER 3 eo to easm yd.THE ATOMIC STRUCTURE. ELECTRONICCONFIGURATION.PERIODICITY OF ELEMENTS.- The periodic classification of the elements is anarrangement of the elements in order of their A. atomicweights B. isotopic weights C. molecular weight D. atomicnumbers E. atom masses (1978:Q5) SD. The nucleus of an atom contains A. protons only B. neutrononly C. protons and electrons D. neutrons and electronsE. protons and neutronsnot iso(1978:Q28)- The size(diameters) of five atoms are in order R

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Answered: The periodic classification of the…

The periodic classification of the elements is an arrangement of the elements in order of their A. atomic weights B. isotopic weights C. molecular weight D. atomic numbers E. atom masses (1978:Q5)

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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Group 14 Elements

The following elements come under group 14 of the periodic table.

Question

Empirical formula is
6C.
% of Sulphur= [S] x 100
S0.0-
yd ebivic
32
x 100% = 50%m
%3D
[1 (32) +2(16)]
(CH,)n=2x42 [Hint: M,= 2x V.D]
(12+2)n=84; n=6; hence compound is C,H,2
Mg + 2HCI → MgCl, + H,
7A.
8.
From the equation:
alumoeluaalch
= slumot leohioma
1mol Mg produces 1mol H,
Or
24g Mg produces 22.4dm' H, ei sid
9B.
Compare Q57
n negyoro lo on lsic
CHAPTER 3 eo to easm yd.
THE ATOMIC STRUCTURE. ELECTRONIC
CONFIGURATION.
PERIODICITY OF ELEMENTS.
- The periodic classification of the elements is an
arrangement of the elements in order of their A. atomic
weights B. isotopic weights C. molecular weight D. atomic
numbers E. atom masses (1978:Q5) SD
. The nucleus of an atom contains A. protons only B. neutron
only C. protons and electrons D. neutrons and electrons
E. protons and neutrons
not iso(1978:Q28)
- The size(diameters) of five atoms are in order R<T<W<Y, »
being largest. Ifeach has an electron situated on its
circumference, and neglecting other factors, which of the
atoms will lose its electron most reluctantly?8 OU0
A.R B.T C.W D.X E.Y (1978:Q50)
. Indicate which of the following statement is not true as we

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al pages that helped with this content 88 Element Symbol H He Li Be B C Atomic Number 2 01 11451 Number of protons 1 2 Total number of electrons 1 2 (ve weh Shell Model n = 1, 2, 3, ... OM LUISUA G COLOUR CHE U SU GUS 1566 llada) er darge 11 si no wo miestod auspun orld mo 329woldat bibohogart no wos obleas idat a GUSLOA ( ET VIL SISCIA SOMAG GUS COCH LOA leborn and to poh topt uger apon Es Core Electrons 0 be owe Suc Jaum duob Jeurn yhodomos pro 29mco bicort nor over by 11,aphild stil 31 to S Valence electrons LAUK ratall 1 2 ncpris-Euro Lebusura por enc Column on the periodic table Lewis dot structure 1H: 8 He: Li Simplified electron arrangement 1e 2e He is special small-so not octet, but full. Will electrons be lost or gained to complete the complete the outer shell? lose le Usual ionic charge 1+ Noble gas-full outer shell-will not lose or gain e- For this class C family will only share e- no ions