click below
click below
Normal Size Small Size show me how
Periodic element
periodic table of elements
Question | Answer |
---|---|
H | Atomic Number: 1 Name: Hydrogen Atomic Mass: 1.008 Category: Non-Metal Phase: Gas |
He | Atomic number: 2 Name: Helium Atomic Mass: 4.003 Category: Noble Gases |
Li | Atomic Number: 3 Name: Lithium Atomic Mass:6.941 Category: Alkli Metal |
Be | Atomic Number:4 Name:Beryllium Atomic Mass:9.012 Category: alkiline earth metal |
B | Atomic Number:5 Name:Boron Atomic Mass:10.81 Category:Metalloid |
C | Atomic Number:6 Name:Carbon Atomic Mass:12.01 Category: non-metal |
N | Atomic Number:7 Name: Nitrogen Atomic Mass:14.01 Category: non-metal |
O | Atomic Number:8 Name: Oxygen Atomic Mass:16.00 Category: nonmetal, chalcogens |
F | Atomic Number:9 Name:Flourine Atomic Mass:19.00 Category: halogen |
Ne | Atomic Number:10 Name:Neon Atomic Mass:14.01 Category: noble gases |
Na | Atomic Number:11 Name:Sodium Atomic Mass:22.99 Category: alkali metal |
Mg | Atomic Number:12 Name:Magnesium Atomic Mass:24.31 Category: alkaline earth metal |
Al | Atomic Number:13 Name:Aluminum Atomic Mass:26.98 Category: other metal |
Si | Atomic Number:14 Name:Silicon Atomic Mass:28.09 Category: metalloid |
P | Atomic Number:15 Name:Phosphorus Atomic Mass:30.97 Category: nonmetal |
S | Atomic Number:16 Name:Sulfer Atomic Mass:32.07 Category: nonmetal |
Cl | Atomic Number:17 Name:Chlorine Atomic Mass:35.45 Category: Halogen |
Ar | Atomic Number:18 Name:Argon Atomic Mass:39.95 Category: noble gases |
K | Atomic Number:19 Name: Potasium Atomic Mass:39.10 Category: alkali metal |
Ca | Atomic Number:20 Name:Calcium Atomic Mass:40.08 Category: alkaline earth metal |
Sc | Atomic Number:21 Name:Scandium Atomic Mass:14.96 Category:transition metal |
Ti | Atomic Number:22 Name:Titanium Atomic Mass:47.88 Category:transition metal |
Cr | Atomic Number:24 Name: chromium Atomic Mass:52.00 Category:transition metal |
Mn | Atomic Number:25 Name: Manganese Atomic Mass:54.94 Category: transition metal |
Fe | Atomic Number:26 Name:Iron Atomic Mass:55.85 Category: transition metal |
Co | Atomic Number:27 Name:Cobalt Atomic Mass:58.93 Category: transition metal |
Ni | Atomic Number:28 Name: Nickel Atomic Mass:58.69 Category: transition metal |
Cu | Atomic Number:29 Name: Copper Atomic Mass:63.55 Category: transition metal |
Zn | Atomic Number:30 Name:Zinc Atomic Mass:65.39 Category: transition metal |
Ga | Atomic Number:31 Name:Gallium Atomic Mass:69.72 Category: post-transition metal |
Ge | Atomic Number:32 Name: germanium Atomic Mass:72.61 Category: metalloid |
As | Atomic Number:33 Name: arsenic Atomic Mass:74.92 Category: metalloid |
Se | Atomic Number:34 Name: selenium Atomic Mass:78.96 Category: nonmetal |
Br | Atomic Number:35 Name: bromine Atomic Mass:79.90 Category: halogen |
Kr | Atomic Number:36 Name: krypton Atomic Mass:83.80 Category: noble gases |
Rb | Atomic Number:37 Name: rubidium Atomic Mass:85.47 Category: alkali metal |
Sr | Atomic Number:38 Name: strontium Atomic Mass:87.62 Category: alkaline earth metal |
Zr | Atomic Number:40 Name: zirconium Atomic Mass:91.22 Category: transition metal |
Mo | Atomic Number:42 Name: Molybdenum Atomic Mass:95.94 Category: transition metal |
Tc | Atomic Number:43 Name: Technetium Atomic Mass:(99) Category: transition metal |
Pd | Atomic Number:46 Name: palladium Atomic Mass:106.4 Category: transition metal |
Ag | Atomic Number:47 Name: silver Atomic Mass:107.9 Category: transition metal |
Cd | Atomic Number:48 Name: cadmium Atomic Mass:112.4 Category: transition metal |
Sn | Atomic Number:50 Name: tin Atomic Mass118.7: Category: post-transition metal |
Te | Atomic Number:52 Name: tellurium Atomic Mass:127.6 Category: metalloid |
I | Atomic Number:53 Name: iodine Atomic Mass:126.9 Category: halogen |
Xe | Atomic Number:54 Name: xenon Atomic Mass:131.3 Category: noble gases |
Cs | Atomic Number:55 Name: cesium Atomic Mass:132.9 Category: category alkali metal |
Ba | Atomic Number:56 Name: barium Atomic Mass:137.3 Category: alkaline earth metals |
La | Atomic Number:57 Name: lanthanum Atomic Mass:138.9 Category: lanthanide |
W | Atomic Number:74 Name: tungsten Atomic Mass:183.9 Category: transition metal |
Pt | Atomic Number:78 Name: platinum Atomic Mass:195.1 Category: transition metal |
Au | Atomic Number:79 Name: gold Atomic Mass:197.0 Category: transition metal |
Hg | Atomic Number:80 Name: Murcury Atomic Mass:200.6 Category: metal |
Pd | Atomic Number:82 Name: lead Atomic Mass:204.4 Category: post-transition metal |
Bi | Atomic Number:83 Name: bismuth Atomic Mass:209.0 Category: post-transition metal |
Rn | Atomic Number:86 Name: Radon Atomic Mass:(222) Category: noble gases |
Fr | Atomic Number:87 Name: Francium Atomic Mass:(223) Category: alkali metal |
Ra | Atomic Number:88 Name: Radium Atomic Mass:226.0 Category: alkaline earth metal |
Ac | Atomic Number:89 Name: Actinium Atomic Mass:227.0 Category: actinide |
U | Atomic Number:92 Name: uranium Atomic Mass:238.0 Category: actinide |
Pu | Atomic Number:94 Name: plutonium Atomic Mass:(244) Category: actinide |
Am | Atomic Number:95 Name: americium Atomic Mass:(243) Category: actinide |