Question

The first 18 elements in the periodic table have which of the following important properties?
a.
They have the largest atomic numbers
c.
Most occur as liquids at room temperature
b.
They do not typically combine with other elements to form compounds
d.
These elements make up most of the matter of the known universe

Answer 1

@wolfe8

Answer 2

IS the answer D

Answer 3

http://www.discoveryeducation.com/teachers/free-lesson-plans/elements-of-chemistry-the-periodic-table.cfm

Answer 4

This will tell you, sorry I don't completely know.

Answer 5

All i want to know if it is D.

Answer 6

Hmm they all sound not as what I have in mind, but D sounds most probable.

Answer 7

My gut says D

Answer 8

100 percent

Answer 9

Thx for all the help guys