Ammonium hydrogen fluoride is the inorganic compound with the formula HF ₄ ₂ or NH NH ₄ F · HF. It is produced from ammonia and hydrogen fluoride
Untuk keterangan lebih lanjut, silahkan download PDF ini :
Rp. 27,600
Rp. 9,200
Rp. 4,200
Rp. 16,500
Rp. 49,300
