Table of Contents

- 1 What is the diameter of a atom?
- 2 What determines the diameter of an atom?
- 3 What is the average size of an atom?
- 4 What is the diameter of a typical molecule?
- 5 What is an average radius of an atom?
- 6 What is the diameter of an electron?
- 7 How do you increase the size of an atom?
- 8 What is the unit used to measure the diameter of an atom?

## What is the diameter of a atom?

the diameter of an atom is typically around 0.1 nm or 1 × 10 -10 m. the thickness of a piece of paper is typically around 0.05 mm or 5 × 10 -5 m. therefore, a piece of paper is about half a million atoms thick.

### What determines the diameter of an atom?

Because electrons are what take up space in atoms, the result is that the size of the biggest filled orbital determines the size of the atom or ion. Sizes of orbitals depend on the quantum numbers (n = 1, n = 3, etc.) and also on the effective nuclear charge.Dhuʻl-H. 22, 1441 AH

**What is the diameter of atom and nucleus?**

The diameter of a nucleus is about 2 × 10 -15 m and the diameter of an atom is 1 × 10 -10 m.

**What is the average diameter of an atom answer?**

The atom is about 10-10 meters (or 10-8 centimeters) in size. This means a row of 108 (or 100,000,000) atoms would stretch a centimeter, about the size of your fingernail.

## What is the average size of an atom?

**Size: **Atoms have an average radius of about 0.1 nm. About 5 million hydrogen atoms could fit into a pin head. The nucleus of an atom is 10,000 times smaller than the atom.

### What is the diameter of a typical molecule?

The diameter of a molecule, assuming it to be spherical; has a numerical value of 10-8 centimeter multiplied by a factor dependent on the compound or element. Gases with a larger molecular diameter diffuse slower across the prepared membrane [21-23].

**What is the radius of an atom?**

The atomic radius is defined as one-half the distance between the nuclei of identical atoms that are bonded together. Figure 1. The atomic radius (r) of an atom can be defined as one half the distance (d) between two nuclei in a diatomic molecule. The units for atomic radii are picometers, equal to 10−12 meters.

**What is the diameter of a cell nucleus?**

The nucleus is the largest organelle in animal cells. In mammalian cells, the average diameter of the nucleus is approximately 6 micrometres (µm).

## What is an average radius of an atom?

the radius of an atom is about 0.1 nm (1 × 10 -10 m)

### What is the diameter of an electron?

It is concluded that the diameter of the electron is comparable in magnitude with the wave-length of the shortest γ-rays. Using the best available values for the wave-length and the scattering by matter of hard X-rays and γ-rays, the radius of the electron is estimated as about 2 × 10−10 cm.

**What makes up the size of an atom?**

Atomic size is the distance from the nucleus to the valence shell where the valence electrons are located. The separation that occurs because electrons have the same charge. The number of protons in the nucleus. The core electrons in an atom interfere with the attraction of the nucleus for the outermost electrons.

**What is the diameter of oxygen?**

List of diameters

Molecule | Kinetic diameter (pm) | |
---|---|---|

Name | Formula | |

Oxygen | O2 | 346 |

Hydrogen sulfide | H2S | 360 |

Hydrogen chloride | HCl | 320 |

## How do you increase the size of an atom?

The more pull, the tighter the electrons orbit. The other trend of atomic radius or atom size occurs as you move vertically down an element group. This direction increases the size of the atom. Again, this is due to the effective charge at the nucleus.

### What is the unit used to measure the diameter of an atom?

Generally radius and diameter of an atom are measured in Angstrom units. 1 angstrom(A°) = 10^-10m. We can’t measure the radius or diameter of an atom using single atom.

**What determines the size of the atom?**

The size of an atom depends on how many protons and neutrons it has, as well as whether or not it has electrons. A typical atom size is around 100 picometers or about one ten-billionth of a meter.

**What part of atom determines it’s size?**

The nucleus has the most mass of the atom but has little size. So the atom size is determined by electron number.