## How many electrons are in the second energy level of phosphorus?

there are 2 electrons at the first energy level, and **8** at the second energy level. there are 15 electrons in total, there must be 5 electrons at the third energy level. there are 3 energy levels, so the electrons at the third are outer, or valence, electrons. this means that there are 5 valence electrons.

## How many electrons are in the second energy level n 2?

Questions and Answers

Energy Level (Principal Quantum Number) | Shell Letter | Electron Capacity |
---|---|---|

2 | L | 8 |

3 | M | 18 |

4 | N | 32 |

5 |
O |
50 |

## How many electrons are in the principal energy level n 2?

Rules of Principal Energy Levels A principal energy level may contain up to **2n2 electrons**, with n being the number of each level. The first energy level can contain 2(1)2 or two electrons; the second can contain up to 2(2)2 or eight electrons; the third can contain up to 2(3)2 or 18 electrons, and so on.

## How many electrons are there in the 2nd principal energy level n 3 of a phosphorus atom?

How many electrons are in the 2nd energy level of phosphorus? there are 2 electrons at the first energy level and 8 at the second energy level. there are **15 electrons** in total there must be 5 electrons at the third energy level.

## What types of atomic orbitals are in the second principal energy level n 2 )?

There are four orbitals in the second principal energy level, n = 2, of an atom. These include **one 2s orbital and three 2p orbitals**. Three 2p orbitals include 2px, 2py and 2pz orbitals.

## How many electrons are in an atom of phosphorus?

2, 8, 5Phosphorus / Electrons per shell

## How many orbital do we have in the second principal level n 2?

four orbitals There are **four orbitals** in the second principal energy level, n = 2, of an atom. These include one 2s orbital and three 2p orbitals.

## Which orbitals are possible in the 2nd level n 2?

In the n=1 shell you only find s orbitals, in the n=2 shell, you have **s and p orbitals**, in the n=3 shell, you have s, p and d orbitals and in the n=4 up shells you find all four types of orbitals. It is important to note here that these orbitals, shells etc.

## How many p orbitals are possible in the second principal level n 2 of an atom?

three 2p orbitals There are four orbitals in the second principal energy level, n = 2, of an atom. These include one 2s orbital and **three 2p orbitals**.

## How many orbitals are in the 2nd energy level?

4 orbitals 2nd level has **4 orbitals**. An f sublevel has 7 orbitals.

## How many electrons are there in the 3rd principal energy level n 3?

18 electrons A detail look at principal energy level 3, n = 3 Bohr model predicts that a maximum of 2(3)2 = **18** electrons can reside in the 3rd principal energy level. Quantum Mechanical Model of the atom predicts that in principal energy level 3, there are 3s, 3p, and 3d. In any s-subshell, there is 1 atomic orbital.

## How many electrons are in the n 3 principal energy level?

18 electrons The n = 3 energy level can actually hold **18 electrons**, but due to some interesting science that we will gloss over, the ninth electron will go into the n = 4 energy level.

## What is the number of valence electrons in phosphorus p with an electron configuration of 2/8 5?

Phosphorus Atomic and Orbital Properties

Atomic Number | 15 |
---|---|

Number of Neutrons | 16 |

Shell structure (Electrons per energy level) | (2, 8, 5) |

Electron Configuration | (Ne) 3s2 3p3 |

Valence Electrons | 3s2 3p3 |

## How many electrons are present in a phosphorus 3+ atom?

Phosphide is the anionic form of the element phosphorus. This element has an atomic number of 15. When neutral, it also contains **15 electrons**.

## How many orbitals are in 2s?

There is only **one orbital** in the 2s subshell.

## Which type of orbitals are found in the principal energy level n 2?

Within each shell of an atom there are some combinations of orbitals. In the n=1 shell you only find s orbitals, in the n=2 shell, you have **s and p orbitals**, in the n=3 shell, you have s, p and d orbitals and in the n=4 up shells you find all four types of orbitals.

## How many Subshells are there in n 2 principal shell?

two subshells Principal shell with n = 2 has **two** subshells.

## How many electrons are there in the 3rd principal energy level n 3 of a phosphorus atom 15p?

Above that, the third energy level can hold up to **18 electrons**.

## What are the sublevels in the 2nd principal energy level?

Level 2 has 2 sublevels – **s and p**.

## How many orbitals are there in n 2?

four orbitals There are **four orbitals** in the n = 2 shell. There is only one orbital in the 2s subshell.

## How many electrons will be there in the valence shell of P atom and p 3 ion?

Since the last shell of a phosphorus ion has **eight electrons**, the valence electrons of phosphorus ion(P3-) are eight.

## How many valence electrons are in a phosphorus P atom?

According to the periodic table above, phosphorus belongs to Group 5A. Therefore, Its valence electrons should be **5**. The outermost orbitals, 3s2 3p3 , contains 5 electrons. Thus, valence electrons for P is 5.

## How many electrons are in a phosphorus with 3+ ion?

For each negative charge on an ion, we need to add 1 valence electron so this makes the total 29 + 3 = **32 valence electrons**. This means we have 32 electrons to distribute into bonds to create phosphate ion. Step 2: Determine which atom will be central in the molecule.

## How many electrons are present in a phosphorus 3 atom quizlet?

(A phosphorus atom has **15 electrons** orbiting its nucleus; therefore, it would require 3 electron shells to hold them, with the outer shell being filled by only 5 electrons.) The atomic number of the element carbon is 16; this means that it has _____.

## How many electrons are in 2s?

2 electrons The 2s subshell holds a maximum of **2 electrons**, and the 2p subshell holds a maximum of 6 electrons.

## How many orbitals are contained in the second principal level n 2 of a given atom?

four orbitals There are **four orbitals** in the second principal energy level, n = 2, of an atom. These include one 2s orbital and three 2p orbitals.

## How many orbitals are in the n 2 shell?

four orbitals There are **four orbitals** in the n = 2 shell. There is only one orbital in the 2s subshell.

## How many electrons can the 2nd shell hold?

8 electrons The first shell (closest to the nucleus) can hold two electrons. The second shell can hold **8 electrons**. The third shell can hold 32 electrons. Within the shells, electrons are further grouped into subshells of four different types, identified as s, p, d, and f in order of increasing energy.

## How many electrons are there in the 3rd principal energy level n 3 of a chlorine atom?

The n=2 level can hold up to eight electrons so the next 8 electrons will go in the n=2 level. The remaining **7 electrons** can go in the n=3 level since it holds a maximum of 8 electrons. The electron arrangement of chlorine is (2, 8, 7).

## What is the maximum number of electrons in the second principal energy level n 2 )?

The maximum number of electron in the second energy level (n = 2) is 2 (2)2 = **8 electrons**.