|
|
|
3
|
is used in manufacturing fertilizer, insecticide, and rubber.
|
|
6
|
is widely used in cans.
|
|
7
|
is extremely important in allowing us to digest our food properly and to absorb the many other elements that we need to survive.
|
|
9
|
is widely used in plumbing and water pipes.
|
|
10
|
serves as catalyst in the synthesis of proteins and in the proper relaxation of muscles.
|
|
11
|
is the most abundant component of atmosphere.
|
|
13
|
used in manufacturing cans, foils, and kitchen utensils, pipes, window frames.
|
|
|
|
|
|
|
1
|
is used for dental alloys, photographic film to produce colored dyes.
|
|
2
|
is the most abundant element on Earth.
|
|
4
|
is used to power cardiac pacemakers in the form of lithium-iodine battery.
|
|
5
|
is used in the preparation of iodized salt.
|
|
7
|
is used in lighter-than-aircrafts, balloons, airships.
|
|
8
|
used as semiconductor.
|
|
12
|
is used in some radiation treatments for cancer.
|
|
14
|
is used in electric advertising signs.
|
|
|
|
