Periodic table of elements

Ammonium fluoride [NH4F]

SOLUBILITY:
ammonia liquid [NH3]: ?.?.
acetone [(CH3)2CO]: 0,01 (25)
water [H2O]: 71,9 (0), 74,1 (10), 82,6 (20), 88,8 (30), 111 (60), 118 (80), dimethyl sulfoxide [(CH3)2SO]: 0,11 (25)
methanol [CH3OH]: 2,88 (25)
fluorine hydride [HF]: 36,8 (-20), 95,3 (25)
ethanol [C2H5OH]: 1,75 (25)

PROPERTIES:
colourless hexagonal crystals
M (molar mass): 37,040 g/mol
ТDT (decomposing temperature): 168 °C
Decomp. to (names of the decomposition products): ??????? ???????????, ??????
D (density): 1,01 (25, ?/??3, ?.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -463,6 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -348,4 (?) kJ/mol
298 (standard molar entropy at 298 К): 71,96 (?) J/(mol•К)
p (standard molar heat capacity): 65,27 (?) J/(mol•К)
LD50 (median lethal doses for laboratory animals): 31 (?????, ?/?) mg/kg

LITERARY REFERENCES:
• ??????? ???????. - ?., 1988. – P. 8-28
• ?????????? ????????????????? ???????. - ??? ???. ??????? ?.?. - ?.: ?????????? ????????????, 1983. – P. 44
• Lewis R.J. Saxs Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. – P. 234
• Patnaik P. Handbook of inorganic chemicals. - McGrawHill, 2003. – P. 35-37
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 54
• ?????? ?????. - 1984. - ?.53, ?9.. – P. 1463-1492

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