Important synthetical reaction

Chemical ]'aoU~e,v.

209

T~.I/L ~: IV.--Con/inued.

G E LEMENT. .2

i

A r . Co.

.2 2

Nitrogen ..............

III.

Osmium ...............

II. or IV.

Oxygen ...............

or V. [

:N.

14-

1"14613

Os.

198-8

2'29842

7"70158

Ii.

O.

16-

1'20412

8"79588

106.56

'1

8"85387

Palladium .............

II. or IV.

Pd.

Phosphorus ..........

III.

or V.

P.

Platinum .............

II. or IV.

Pt.

197"88

2'29641

7"70359

Potassium .............

I.

K.

39-13

1"59251

8'40749

Rhodium .............

II. or IV.

R.

104-32

2-01836""

7"98164

Rubidium ............

1.

Rb.

85.4

1.!}3146

8"06854

Ruthenium ............

II. or IV.

Ru.

101,2

Selenium ............. I II. or VI.

~e.

31-

2"02760

7'97240

1"49136

8'50864

2-01787

7"98213

79.24

1"89894

8'10106 8"55253

Silicon .................

IV.

Si.

2802

1.44747

Silver ...................

I.

Ag. ~a.

107.95

2'08322

7'96678

23 05

1'36267

8'63788

Sodium ........... Strontium .............

I. II.

Sr.

87'48

1'94191

8 05809

Sulphur ................

II. or VI.

S.

32.

1.50515

8"49485

Tantalum ............

V. II. or VI.

Ta.

182-

226~07

7"73993

Te.

129'

2'11059

7'88941

Terbium .............. I

............

Tb.

187714

8-12286

Thallium

I. or III.

TI.

204.

2 3U9f~8

7'69037

1V.

Th.

238"

237658

7'62342

Tin .....................

II. or IV.

Sn.

118"~6

2"07210

7"92790

Titanium ..............

II. or IV.

Ti.

50.04

1'70191

8"29809

VI.

W.

7'73518

Tellurium ............ ............

Thorium ..............

Tungsten .............

75 36

184.

2 26482

Uranium ..............

III.

or V.

U.

118.86

2'07510

7-92490

Vanadium

III.

or V.

V.

51.33

1'71037

8"28963

...........

Yttrium ...............

II.

Y.

61-7

1'79029

8-20971

Zinc ....................

II.

Zn.

6506

1 81831

8"18669

Zirconium .............

IV.

Zr.

89"6

1'95231

8"04769

(To be continued.)

Important Synthetical Reaction.--Dr. E. Royer announces that, while passing a current of electricity through an aqueous solution of carbonic acid, it was converted into formic aeid~ upon add. ing hydrogen. VOL. L X . - - - T H I R D SERIES.---NO. 3.--SEPTEMI~ER~1870. 27