Question

The table lists properties of some elements. Which element would you
expect to be in group 18 of the periodic table?*
2 points
Element
Electrons in a
Neutral Atom
Electrons in
Outer Energy Level
4
Carbon
6
8
6
Oxygen
Neon
10
8
Sodium
11
1
Chlorine
17
7
carbon
neon
chlorine
O sodium

Answer 1

Answer:

the 18 columns are labeled “Group” Figure 2. Elements in the periodic table are ... differ dramatically in their chemical and physical properties, but some elements are ... The groups can also be referred to by the first element of the group.

Explanation: