Tentukan himpunan penyelesaian dari persamaan trigonometri berikut

Jawaban:

15 silikon ← pospor → walirang

N

↑

P

↓

As

P-TableImage.svg

Tabel Periodik – Tabel Periodik Lengkep

Umum

Ngaran, Lambang, Nomer pospor, P, 15

Dérét kimia nonlogam

Golongan, Periode, Blok 15, 3, p

Kelir {{{kelir}}}

Beurat atom baku {{{massa atom}}} g·mol−1

Konfigurasi éléktron {{{konfigurasi elektron}}}

Éléktron per cangkang {{{elektron per cangkang}}}

Dénsitas (sabudeureun r.h.) (white) 1.823 g·cm−3

Dénsitas (sabudeureun r.h.) (red) 2.34 g·cm−3

Dénsitas (sabudeureun r.h.) (black) 2.69 g·cm−3

Titik lééh (white) 317.3 K

(44.2 °C, 111.6 °F)

Titik golak 550 K

(277 °C, 531 °F)

Heat of fusion (white) 0.66 kJ·mol−1

Heat of vaporization 12.4 kJ·mol−1

Heat capacity (25 °C) (white)

23.824 J·mol−1·K−1

Vapor pressure (white)

P/Pa 1 10 100 1 k 10 k 100 k

at T/K 279 307 342 388 453 549

Vapor pressure (red)

P/Pa 1 10 100 1 k 10 k 100 k

at T/K 455 489 529 576 635 704

Oxidation states ±3, 5, 4

(mildly acidic oxide)

Electronegativity 2.19 (Pauling scale)

Ionization energies

(more) 1st: 1011.8 kJ·mol−1

2nd: 1907 kJ·mol−1

3rd: 2914.1 kJ·mol−1

Atomic radius 100 pm

Atomic radius (calc.) 98 pm

Covalent radius 106 pm

Van der Waals radius 180 pm

Magnetic ordering no data

Thermal conductivity hhhahahahha