# What element has an atomic number of 15?

Phosphorus

## Which group will an element with an atomic number of 15 be in?

Nitrogen, phosphorus, arsenic, antimony, and bismuth were the elements that belong to the group $15$ . The element with atomic number $15$ is phosphorus.

## How many neutrons are in an atom with an atomic number of 15?

How many neutrons are in the nucleus of an atom with an atomic number of 15? So, this element has 15 protons (atomic number), 15 electrons, and 16 neutrons (mass number minus atomic number). This isotope is phosphorus-31, which has atomic number 15.

## Which of the following is true about element with atomic number 15?

Detailed Solution The valence electrons of the atomic number 15 have 5 electrons in its outermost shell. Nitrogen also has 5 electrons in its outermost shell. It also belongs to the 15th group and has the same chemical properties. Others (Be, O, Ne) have 2,6 and 8 electrons in their outermost shell respectively.

## Which of the following is true about an element that has atomic number 15?

The element with atomic number $15$ is phosphorus. Thus, phosphorus has similar properties to nitrogen, arsenic, antimony, and bismuth. In the given options, nitrogen is present.

phosphorus

## Is 15 an atomic number?

Phosphorus is a chemical element with the symbol P and atomic number 15.

Phosphorus

## Which group will an element with an atomic number of 15 be in *?

Phosphorus Periodic Table Cell Basic Phosphorus Facts Name: Phosphorus Atomic Number: 15 Element Symbol: P Group: 15 Period: 3 Block: p Element Family: Nonmetal Atomic Mass: 30.973 761 998(5) Electron Configuration: [Ne]3s23p3 (shorthand) or 1s22s22p63s23p3 (full) Discovery: Hennig Brand in 1669.

## What are the elements in group 15?

nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc)

## What is the group and period of atomic number 15?

As the number of valence shell electrons are 5 the element will belong to the 15th group which is the Nitrogen family. Hence, we infer that the given element belongs to the fifteenth group and third period of the modern periodic table.

## What atoms have 15 neutrons?

Atomic Structure Phosphorus has 15 protons and 16 neutrons in its nucleus giving it an atomic number of 15 and a atomic mass of 31. Phosphorus is in Period 3 of the Periodic Table because it has 3 electron shells.

Phosphorus

## What is the elements with an atomic number 15?

Phosphorus – Element information, properties and uses | Periodic Table.

## Which of the following is true about an element if it has an atomic number of 10?

Explanation: if its atomic number is 10 then it will be Neon.It is a noble gas.

## Which of the following is true about an element if it has an atomic number of?

Explanation: The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.

Phosphorus

Phosphorus

## How many electrons are there in an atomic number of 15?

Phosphorus is a chemical element with the symbol P and atomic number 15.