What element contains 14 protons and 15 neutrons?

What element contains 14 protons and 15 neutrons?

The element with an atomic number of 14 is silicon (Si). If the isotope contains 15 neutrons, then its mass number is: {eq}rm 14 + 15… See full answer below.

What has 16 protons and 15 neutrons?

if you look at the periodic table, phosphorus has 15 electrons and protons, and 16 neutrons.

What element contains 15 atoms?

The Elements, sorted by Atomic Number

Atomic Number Symbol Name
13 Al Aluminum
14 Si Silicon
15 P Phosphorus
16 S Sulfur

What is p+ in periodic table?

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

What is the mass number of a Silicon isotope with 15 neutrons?

However, 5% of silicon atoms have 15 neutrons and another 3% have 16 neutrons, giving them atomic masses of 29 and 30 respectively. The atomic mass of silicon is said to be, therefore, 28.086, when one factors in the masses and relative abundances of different isotopes of silicon.

Which molecule has 15 protons?

Phosphorus 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.

What element has 15 protons and 17 neutrons?

Phosphorus 32 Phosphorus 32 (P-32) is the phosphorus isotope whose nucleus consists of 15 protons and 17 neutrons. It disintegrates by emitting a β- (1.71 MeV) particle in 32S with a half-life of 14.263 days. It is an artificial radioactive substance obtained by neutron bombardment of stable phosphorus.

What element has 15 protons in its nucleus?

phosphorus A nucleus of stable phosphorus has 15 protons and 16 neutrons.

What is the electron configuration of p15?

Therefore the Phosphorus electron configuration will be 1s22s22p63s23p3. The configuration notation provides an easy way for scientists to write and communicate how electrons are arranged around the nucleus of an atom.

What is the mass number of an atom with 15 neutrons?

Explanation: If it's 29Si , the superscript refers to the number of massive nuclear particles: 14 protons, obviously (why?), and necessarily 15 neutrons, i.e. isotopic mass = 14+15 , to make up the isotopic mass.

How many neutrons are in Argon?

22 neutrons Why Argon has 22 neutrons?

What element has 15 protons 15 electrons and 16 neutrons?

Phosphorus The chemical symbol for Phosphorus. A 2 dimensional representation of a Phosphorus atom with 15 protons and 16 neutrons in the nucleus and 15 electrons orbiting the nucleus.

How many neutrons are in Li?

4 neutrons Lithium is an alkali metal with the atomic number = 3 and an atomic mass of 6.941 g/mol. This means that lithium has 3 protons, 3 electrons and 4 neutrons (6.941 – 3 = ~4).

What atom has 15 protons 17 neutrons and 15 electrons?

What element has 15 protons and 17 neutrons and 15 electrons? Phosphorus-32 (32P) is a radioactive isotope of phosphorus.

Which isotope has 15 protons 15 electrons and 16 neutrons?

Explanation : if you look at the periodic table, phosphorus has 15 electrons and protons, and 16 neutrons.

How many valence electrons are in an atom of Group 15?

5 The number of valence electrons

Periodic table group Valence Electrons
Group 14 (IV) (carbon group) 4
Group 15 (V) (pnictogens) 5
Group 16 (VI) (chalcogens) 6
Group 17 (VII) (halogens) 7

•Jun 5, 2019

What atom has 15 protons and 15 neutrons?

Explanation: If there are 15 protons, 15 nuclear particles of unit positive charge, then Z=15 . Now Z≡the atomic number , and you look at your copy of the Periodic Table, and you find that for Z=15 , the element phosphorus is specified.

How many neutrons are in Boron?

six neutrons Boron is a nonmetallic element, which has five protons in its nucleus along with five to six neutrons, resulting in two stable isotope forms: 10B (abundance of 19.8%) and 11B (abundance of 80.2%), averaging its atomic weight at 10.81Da (1).

How many neutrons are in lithium?

4 neutrons Size of a Nucleus This nucleus has 3 protons (which gives the nucleus a charge of +3, identifying it as the element Lithium) and 4 neutrons (giving it a total mass number of 7). Natural Lithium is made up of two isotopes: Lithium-7 (92.5%) and Lithium-6 (7.5%).

What is the name and symbol of an element that contains 15 protons?

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

What element has 15 electrons and 15 neutrons?

The element with atomic number $ 15 $ is phosphorus.

How many neutrons does fluorine have?

10 neutrons For example, a fluorine atom has 9 protons and 10 neutrons. Its atomic number is 9, while its atomic mass is 19 atomic mass units.

Which isotope has 15 protons and 15 neutrons?

Phosphorus is a Group 5 non-metal element, on the Periodic Table, with 15 protons in the nucleus.

What are Group 15 elements called?

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).

Which element of Group 15 is a metal?

Bismuth Physical Properties. All the elements of the group exist in a polyatomic state. The first, Nitrogen is gas but as you move down there is a significant increase in the metallic character of the elements. Nitrogen and Phosphorus are non-metals, Arsenic and Antimony are metalloids and Bismuth is a metal.

How many neutrons are in beryllium?

5 An atom with two protons is always a helium atom. If scientists count four protons in an atom, they know it's a beryllium atom….Atomic Number.

Name Beryllium
Neutrons 5
Electrons 4
Atomic Number (Z) 4
9

•Jul 18, 2022

How many neutrons are in bromine?

45 neutrons Bromine has a mass number of 80 and 35 protons so 80-35 = 45 neutrons.

What is the atomic symbol for 15?

symbol P Phosphorus is a chemical element with symbol P and atomic number 15. Classified as a nonmetal, Phosphorus is a solid at room temperature.

How many neutrons does bromine have?

Bromine has a mass number of 80 and 35 protons so 80-35 = 45 neutrons.

How many neutrons are in chlorine?

18 neutrons Not all atoms of chlorine have the same number of neutrons, however. Some atoms of chlorine have 18 neutrons in their nuclei. Other atoms of chlorine may have 20 neutrons in the nucleus. These atoms of chlorine have different atomic mass numbers.