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2-17<br />

oxide, monooxide,<br />

red (minium)<br />

oxide, sesquioxide,<br />

di- (plattnerite)<br />

silicate<br />

sulfate (anglesite)<br />

PbO<br />

Pb3O4 Pb2O3 PbO2 PbSiO3 PbSO4 amor.<br />

red, amor.<br />

red-yel., amor.<br />

brn., tet., 2.229<br />

col., mn., 1.961<br />

wh., mn. or rhb.,<br />

1.8823<br />

9.2 to 9.5<br />

9.1<br />

9.375<br />

6.49<br />

6.2<br />

d. 500<br />

d. 360<br />

d. 290<br />

766<br />

1170<br />

i.<br />

i.<br />

i.<br />

i.<br />

i.<br />

0.0028<br />

i.<br />

i.<br />

i.<br />

i.<br />

s. alk., PbAc, NH4Cl, CaCl2<br />

s. ac., h. HCl<br />

s. a., alk.<br />

s. ac., h. alk.; i. al.<br />

s. a.<br />

0° 0.005640° sulfate, acid Pb(HSO4) 2H2O cr. d. 0.0001<br />

s. conc. a., NH4 salts; i. al.<br />

18° sulfate, basic (lanarkite) PbSO4PbO col., mn. 6.92 977 0.0044<br />

sl. s. H2SO4 18° sulfide (galena) PbS lead gray, cb., 3.912 7.5 1120 0.00009<br />

sl. s. H2SO4 18° i. s. a.; i. alk.<br />

thiocyanate Pb(CNS) 2 col., mn. 3.82 d. 190 0.0520° Lithium Li silv. met. cb. 0.53<br />

s. s. KCNS, HNO3 20° benzoate LiC7H5O2 wh. leaflets<br />

186 1336 5 d.<br />

33<br />

d. s. a., NH3 25° 40100° 7.725° , 1078° bromide LiBr wh., delq., cb., 3.464<br />

al.<br />

25°<br />

4 547 1265 1430° (2H2O) 266100° bromide LiBr2H2O 1.784<br />

wh. pr. 44 246<br />

(1H2O) s. al., act.<br />

20° carbonate Li2CO3 col., mn., 1.567 2.11<br />

s. al.<br />

0° 618 d. 1.540° 0.72100° chloride LiCl wh., delq., cb., 2.068<br />

s. dil. a.; i. al., act., NH3 25°<br />

4 614 1360 670° 127.5100° 2.4815° 1.662<br />

al.; s. et.<br />

citrate Li3C6H5O74H2O wh. cr. d. 61.215° 66.7100° fluoride LiF wh., cb., 1.3915 2.295<br />

sl. s. al., et.<br />

21.5° 870 1670 0.2718° 0.13535° s. HF; i. act.<br />

formate LiHCO2H2O col., rhb. 1.46 −H2O, 94 49.20° 346.6104° hydride LiH wh., cb. 0.820 680 d.<br />

sl. s. al., et.<br />

i. et.<br />

hydroxide LiOH wh. cr. 2.54 445 925 12.70° 17.5100° sl. s. al.<br />

hydroxide LiOHH2O col., mn. 1.83 d. 22.310° 26.880° nitrate LiNO3 col., trig., 1.735 2.38 261 53.4<br />

sl. s. al.<br />

0° 19470° nitrate<br />

oxide<br />

LiNO33H2O Li2O col.<br />

col., 1.644 2.013<br />

29.88 v. s. ∞<br />

s. al., NH3 25°<br />

phosphate, monobasic<br />

phosphate, tribasic<br />

LiH2PO4 Li3PO4 col.<br />

wh., rhb.<br />

4<br />

2.461<br />

2.537<br />

>100<br />

subl. 120 16.860° 130100° (boussingaultite)<br />

benzoate<br />

6H2O Mg(C7H5O2) 23H2O wh. pd. −3H2O, 110 4.525° carbonate (magnesite)<br />

carbonate (nesquehonite)<br />

MgCO3 MgCO33H2O wh., trig. 1.700<br />

col., rhb., 1.501<br />

3.037<br />

1.852<br />

d. 350<br />

−H2O, 100<br />

(anh.)<br />

0.0106<br />

0.1518<br />

s. s. act.<br />

s. a., aq. CO2; i. act., NH3 19° carbonate, basic<br />

(hydromagnesite)<br />

3MgCO3Mg(OH) 23H2O wh., rhb., 1.530 2.16 d. 0.04<br />

d.<br />

0.011<br />

s. a., aq. CO2 s. a., NH4 salts; i. al.<br />

Magnesium chloride MgCl2 col., hex., 1.675 2.32525° 712 1412 52.80° 73100° (chloromagnesite)<br />

50 al.<br />

chloride (bischofite) MgCl26H2O† wh., delq., mn., 1.507 1.56 118 d. d. 2810° 918100° hydroxide (brucite) Mg(OH) 2 wh., trig., 1.5617 2.4 d. 0.0009<br />

50 al.<br />

18° nitride<br />

oxide (magnesia; periclase)<br />

perchlorate<br />

Mg3N2 MgO<br />

Mg(ClO4) 2†<br />

gn.-yel., amor.<br />

col., cb., 1.7364<br />

wh., delq.<br />

3.65<br />

2.60<br />

d.<br />

2800 3600<br />

i.<br />

0.00062<br />

d.<br />

s. NH4 salts, dil. a.<br />

s. a.; i. al.<br />

s. a., NH4 salts; i. al.<br />

25° d. 99.625° v. s. 2425 al., 51.825° 256.79<br />

245.41<br />

360.60<br />

320.58<br />

84.31<br />

138.36<br />

365.31<br />

95.21<br />

*See also a table of alloys.<br />

†Usual commercial form.<br />

203.30<br />

58.32<br />

100.93<br />

40.30<br />

223.21<br />

m. al.;<br />

0.29 et.<br />

HNO 3

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