No, neon is not the smallest radius in period 2. Helium has the smallest atomic radius in period 2 because it has the fewest number of electron shells. Neon has a larger atomic radius than helium because it has more electron shells.
Hydrogen is the smallest class of elements on the periodic table.
No, a geologic era is a longer unit of time than a geologic period. Geologic eras are divided into periods, which are further subdivided into epochs. The hierarchy from largest to smallest is era, period, epoch.
Carbon is the smallest atom that exhibits tetra-valency, meaning it can form four bonds with other atoms. This property is due to its atomic structure that includes four valence electrons available for bonding.
The smallest unit of time on the geologic time scale is an epoch, which typically lasts millions of years. It is used to divide periods into smaller segments based on significant changes in Earth's history.
Dot
Argon doesnt have the smallest atomic radius, its chlorine.Argon has the largest atomic radius in period 3.
Neon
The smallest atomic radius in period 5 belongs to the element with the highest nuclear charge, which is iodine (I) from Group 17. This is because as you move across a period, the nuclear charge increases, leading to stronger attraction for the electrons and a smaller atomic radius.
The period that contains the smallest atom is the first period, which includes hydrogen and helium. This is because atoms get larger as you move down a group due to the increasing number of electron shells.
The smallest planet, Mercury, has a period of rotation of about 59 Earth days. Its slow rotation speed means that a day on Mercury (from one sunrise to the next) is much longer compared to a day on Earth.
Fluorine
The period 4 element with the smallest atomic radius is chlorine, which has a greater number of protons in the nucleus pulling the electrons closer, making it smaller compared to other elements in the same period.
it is Mercury
Bromine, Copper, Calcium, PotassiumBromine- smallest, 4th period atomic #35Copper- second smallest, 4th period, atomic # 29Calcium- second largest, 4th period, atomic # 20Potassium- largest, 4th period, atomic # 19
According to current understanding of physics, the Planck interval = 5.391*10-44 seconds is the smallest measurable time period.
The smallest unit of geologic time is a "stage," which is typically defined by specific rock layers or fossils that mark distinct intervals of time within a geological period. Stages are further divided into ages, which correspond to even smaller intervals of time.