Chemistry, 16.11.2020 22:20 Darkwynd11791

(Groups 1-6) 1
5
6
1 H
2
1.000
3
2 L Ве
6.941 9.012
11 12
3 Na Ma
2431
19
4 K Ca
39.10 100
37 38
5 Rb Sr
85.47 87.52
55 56
6
Cs Ba
1329 1373
87 88
7 Fr Ra
2230
23
v
50 94
24
Cr
52.00
3 4
21
Sc TI
44.95
4738
39
40
Y Zr
8991 91.22
57 72
HE
138 178
89 104
Ac RI
2270
251.1
NO
9291
Ta
180.9
105
Db
2621
Mo
95.94
74
w
183.8
105
Sg
253.1
Which set of elements below is the most similar in chemical behavior?
OH, Be, SC
O Fr, Ra, Rf
Ti, V. Cr
Be, Ca, Ra

Answers: 2

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(Groups 1-6) 1
5
6
1 H
2
1.000
3
2 L Ве
6.941 9.012...

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