Manganese
De 1. The periodic table is organized into groups and
periods of elements. The char...
Chemistry, 19.03.2021 18:40 Svetakotok
Manganese
De 1. The periodic table is organized into groups and
periods of elements. The characteristics of a certain
group of elements are listed below.
Characteristics of a Group of Elements
Do not conduct electricity
Mostly gas, but brittle when solid
Has 7 valence electrons
Bohrium
e
Do Qo
.
o
Selenium
Which of these elements is in this group?
D.
0
Bromine
CLEAR ALL
Answers: 2
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