Chemistry knowt

Oxygen

8, to breath, O

Thalium

81,Tl,Low temperture thermometers.

Gold

Au,79, jewerly

Mercury

80,Hg,thermomenters

Bronime

35,Br,liquid at room temperature, camera film

Hydrogen

1,sun and starts,H

Helium

2,balloons,He

Lirhium

3,batteries,Li

Beytrium

4,emeralds,BE

Boron

5,B,sports equipment

Antimony

51,Car batteries,Sb

Carbon

6,Basis of life’s molecules,C

Nitrogen

N,7,protein

Flourine

F,9,toothpaste

Neon

10,Ne,Advertising signs

Ph scale

acids,less than 7,react with metal,has sour tastes

Bases

bitter taste, on Ph scale is higher than 7,slippery/soapy

Argon

18,Ar,light bulbs

Krypton

36,flashlights,Kr

Xenon

High intensity lamps,Xe,54

Radon

Rn,86,surgical Implants

Galium

Ga-31-LED bulbs.

Yttrium

39-lasers

Sodium

Na,salt.11

Magnesium

Mg,12,chlorophyll

Alumnium

Al,13,airplanes

Silicon

Si,14,Stone and Sand and soil

Phrosphonus

P,15,bones

Sulfer

16,eggs,S

Chlorine

17,Cl,swimming pools

potassium

K,19,fruits and vegtable

clacium

Ca,20,shells and bones

Scandium

Sc,21,bicycles

Vandadium

V,23,springs

Titanium

22,Ti,Aerospace

Chromium

Cr,24,stainless steel

Maganese

Mn,25,earthmovers

Iron

steel structures,Fe,26

Niobium

41,magnetic levitating trains,Nb

Tantalum

Mobile phones,73,Ta

Cobalt

27,magnets,Co

Nickel

coins,28,Ni

Copper

electric wires,29,Cu

Zinc

30,brass instruments,Zn