What is the composition of phosphorus?

What is the composition of phosphorus?

Explanations: The neutral atom of phosphorus (P) is defined by an atomic number Z=15 and a mass number A=31. It contains 16 neutrons (AZ) and 15 protons (Z).

What is the electronic structure of phosphorus 31 15 P?

With a nucleus bearing a positive charge capable of neutralizing fifteen electrons, the neutral atom of phosphorus presents the configuration electronic : 1s 2 ; 2s 2, 2p 6; 3s 2, 3p 3.

Where to find phosphorus in nature?

the phosphorus exists in soil in both inorganic and organic forms (Fig. 1). The inorganic forms are associated with amorphous or crystalline compounds of aluminum and iron in acidic soils and with calcium compounds in alkaline soils.

Why is phosphorus dangerous?

He is extremely toxic and, in many cases, exposure is fatal. In most cases people who die from exposure to phosphorus white accidentally swallowed rat poison. Before dying, one usually suffers from nausea, stomach cramps, and drowsiness.

What is the electronic configuration of the phosphorus atom?

[Ne] 3s² 3p³Phosphorus / Electronic configuration

What is Phosphorus?

Packing group III: substances presenting low danger. SI & CNTP units, unless otherwise specified. Phosphorus is the chemical element with atomic number 15, symbol P. It is a member of the pnictogen group. The simple phosphorus body comes in several different color forms: white-yellow, red and purple-black.

What are the different types of phosphorus?

Phosphorus. The simple phosphorus body comes in several different color forms: white-yellow, red and purple-black. Very pure, “white” phosphorus is transparent; more generally it is amber-white, slightly malleable with a faint garlic odor. The red and black forms can be powdered or crystallized.

What is the color of phosphorus?

The simple phosphorus body comes in several different color forms: white-yellow, red and purple-black.

Who is the second discoverer of phosphorus?

But Kunkel also had a strong desire to know him, and seeing that Kraft, despite their friendship, would not confide him to him, he resolved to discover him by experience. He succeeded in 1674, after many unsuccessful attempts and thus became the second discoverer of phosphorus,…