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The atomic radius refers to the distance from the nucleus of an atom to the outermost electron orbital. It is a measure of the size of an atom. The atomic radius generally increases as you move down a group in the periodic table and decreases as you move from left to right across a period.
The trend for ionic radius across the metals is that as you move down a group on the periodic table, the ionic radius increases. This is because as you go down a group, the number of electron shells increases, leading to larger atomic size and hence larger ionic radius.
As you move across a period from left to right in the periodic table, the atomic number of the elements increases by one with each element. Electronegativity also increases across a period from left to right due to the increasing nuclear charge and decreasing atomic radius, which results in stronger pull on electrons.
Decreases. Look at the images under atomic radius, on wikipedia.
Electronegativity tends to increase across a period from left to right. This is because as you move across a period, the nuclear charge increases and the atomic radius decreases, leading to a stronger attraction for electrons by the nucleus.
As the orbital radius increases in a planetary system, the period of the orbiting object also increases. This means that the time it takes for the object to complete one full orbit around its central body becomes longer as the distance between them grows.
As the orbital radius of a celestial body's orbit increases, the period of the orbit also increases. This means that it takes longer for the celestial body to complete one full orbit around its central object.
According to Kepler's Third Law of Planetary Motion, the orbital period of a planet increases with the radius of its orbit. Specifically, the square of the orbital period is proportional to the cube of the semi-major axis of its orbit. Therefore, if the radius of a planet's orbit increases, its orbital period will also increase, resulting in a longer time required to complete one full orbit around the sun or central body.
It increases.
A planet's orbital radius directly affects its orbital period through Kepler's third law of planetary motion. The farther a planet is from the star it orbits, the longer its orbital period will be, assuming all other factors remain constant. This relationship is expressed mathematically as T^2 ∝ r^3, where T is the orbital period and r is the orbital radius.
If you decrease a planet's orbital radius, its surface temperature will increase.
The atomic radius gets smaller the farther right it appears on the Periodic Table, until the addition of a new orbital increases the size again.
Down a period the atomic radius increases as the number of shells (or energy levels) increases. Across a period the atomic radius decreases as the effective nuclear charge increases.
The atomic radius gets smaller the farther right it appears on the Periodic Table, until the addition of a new orbital increases the size again.
The atomic radius gets smaller the farther right it appears on the Periodic Table, until the addition of a new orbital increases the size again.
The atomic radius refers to the distance from the nucleus of an atom to the outermost electron orbital. It is a measure of the size of an atom. The atomic radius generally increases as you move down a group in the periodic table and decreases as you move from left to right across a period.
The circumference of a circle increases with an increase in the radius as it is directly proportional its radius.