Which atom has the largest number of protons?

Which atom has the largest number of protons?

The heaviest element in nature is uranium, which has 92 protons. But heavier elements-which have more protons in their nucleus-can be created through nuclear fusion.

Which element is the largest alkali metal?

  • francium. The heaviest of the alkali metals is very rare and radioactive and has a very short life span (about 22 minutes).
  • cesium. Rare metal that is used especially in photoelectric cells, atomic clocks, infrared lamps and treating certain cancers.
  • rubidium.
  • potassium.
  • sodium.
  • lithium.

Which element has the largest atomic mass?

Oganesson

Which element in Period 4 has the largest atomic radius?

element potassium

Does Period 2 have 5 valence electrons?

The elements of group 15 (column) VA of the periodic table all have electron configurations of s2p3 , giving them five valence electrons. These elements include Nitrogen (N), Phosphorus (P), Arsenic (As), Antimony (Sb) and Bismuth (Bi).

Which Period 4 element has the most metallic properties?

Answer Expert Verified. The answer is (4) Sc. The metallic properties has the rule that from left to right, the metallic property is from high to low.

Which element is the most metallic?

The most metallic element is francium. However, francium is a man-made element, except for one isotope, and all isotopes are so radioactive they almost instantly decay into another element. The natural element with the highest metallic character is cesium, which is found directly above francium on the periodic table.

What element is heavier than gold?

Tungsten: One Of The Heaviest Metals & A Hard Act To Follow

Metal Density (g/cm3)
Neptunium 20.45
Plutonium 19.82
Gold 19.30
Tungsten 19.25

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