List the periodic table

amswers

Element 1: H-Hydrogen

Element 2: He-Helium

Element 3: Li-Lithium

Element 4: Be-Beryllium

Element 5: B-Boron

Element 6: C-Carbon

Element 7: N-Nitrogen

Element 8: O-Oxygen

Element 9: F-Fluorine

Element 10: Ne-Neon

Element 11: Na-Sodium

Element 12: Mg-Magnesium

Element 13 : Al-Aluminum

Element 14 : Si-Silicon

Element 15 : P-Phosphorus

Element 16 : S-Sulfur

Element 17 : Cl-Chlorine

Element 18 : Ar-Argon

Element 19 : K-Potassium

Element 20 : Ca-Calcium

Element 21 : Sc-Scandium

Element 22 : Ti-Titanium

Element 23 : V-Vanadium

Element 24 : Cr-Chromium

Element 25 : Mn-Manganese

Element 26 : Fe-Iron

Element 27 : Co-Cobalt

Element 28 : Ni-Nickel

Element 29 : Cu-Copper

Element 30 : Zn-Zinc

Element 31 : Ga-Gallium

Element 32 : Ge-Germanium

Element 33 : As-Arsenic

Element 34 : Se-Selenium

Element 35 : Br-Bromine

Element 36 : Kr-Krypton

Element 37 : Rb-Rubidium

Element 38 : Sr-Strontium

Element 39 : Y-Yttrium

Element 40 : Zr-Zirconium

Element 41 : Nb-Niobium

Element 42 : Mo-Molybdenum

Element 43 : Tc-Technetium

Element 44 : Ru-Ruthenium

Element 45 : Rh-Rhodium

Element 46 : Pd-Palladium

Element 47 : Ag-Silver

Element 48 : Cd-Cadmium

Element 49 : In-Indium

Element 50 : Sn-Tin

Element 51 : Sb-Antimony

Element 52 : Te-Tellurium

Element 53 : I-Iodine

it's not allowing the rest

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.