What is the composition of? a) 92 Zr +1 b) 98 Tc c) 190 Os 2 121 Sb +2 d) e) 78 Se -1 a) no. of protons = 40 no. of electrons =_ (1). %3D no. of neutrons = (2) b) no. of protons =43 no. of electrons = (3) %3D no. of neutrons = _(4). _ c) no. of protons = 76 no. of electrons =_(5). no. of neutrons =_(6). d) no. of protons = 51 no. of electrons = (7). %3D no. of neutrons = e) no. of protons = 34 no. of electrons : no. of neutrons (8) (9) (10)

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Chapter1: Chemical Foundations
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ATOMIC STRUCTURE
What is the composition of?
a) 92 Zr +1
b) 98 Tc
190 Os -2
www
c)
Sb
121
+2
d)
e) 78 Se -1
a) no. of protons = 40
no. of electrons =
(1)
%3D
(2)
no. of neutrons =
b) no. of protons = 43
no. of electrons
(4)
(3)
no. of neutrons =
c) no. of protons = 76
no. of electrons
(5)
no. of neutrons
(6)
d) no. of protons = 51
no. of electrons =
(7)
no. of neutrons =
e) no. of protons = 34
(8)
%3D
no. of electrons
(9)
no. of neutrons =
(10)
www
Transcribed Image Text:ATOMIC STRUCTURE What is the composition of? a) 92 Zr +1 b) 98 Tc 190 Os -2 www c) Sb 121 +2 d) e) 78 Se -1 a) no. of protons = 40 no. of electrons = (1) %3D (2) no. of neutrons = b) no. of protons = 43 no. of electrons (4) (3) no. of neutrons = c) no. of protons = 76 no. of electrons (5) no. of neutrons (6) d) no. of protons = 51 no. of electrons = (7) no. of neutrons = e) no. of protons = 34 (8) %3D no. of electrons (9) no. of neutrons = (10) www
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