CHEMIGAL TABLES 373 
Mol. 
Name Symbol Weight 
Stwdian: hyG@tate (Caustic) ai...) Day OL ie tele erajalois/ain ov s/e\a/ ole.» 40 
—  hydrosulphitef ......... Na Eis Oupe ities 42s eeisist 88 
—  hyposulphitef .......... Nagi 2) Oa Sa eens eit abels 248 
aE AOGIC EN ig Stine vincaes whale obese Nai rine tinea aa etsdehurs oS lere 150 
SAM TINGLE EN ie set sheryl sin aisha sole Nae NiOsaueceinutiaualy anaits 85 
—  nitro-prusside .......... Na, Fe, CCN (NO), 4H:.0 600 
<= Oxalate sen a ee Naz C; O, Nosonoonodcoddes 134 
== PMOSPMALE) ee. We cin 6 Naz EUR @.AZTIC@ vay cia iiaiel. 358 
—  tribasic phosphate ...... Nas POZE Oy Belm yi 380 
— sulphate (cryst. Hers Naa SOe OEE Ot md ntsc 322 
SMM S TI TATCEG)/, «sinus aes alata abel ees Nasi Si Die @y nck cee stars 240 
—— sulphite (dry)§ :.....:. Naa Sa Ae eee ee ra a eR cua 126 
— See A CCLY Ss penalise ee Naz SOs 7HE@ ase e aes 252 
CIM StAater ay meats lee Nain) War '@a 28H) iy sn 3598 
Stromtium, bromide’. .....5.2. « Se Brainerd Oy tan nen vane ae ociall 247.5 
— chloride) (dry) 24655 SSN Oe regu ete tears 158.5 
— Ser WNC ELY SE. oe ke |) oie lac bda Oras es csmreeratets 194.5 
— TOCHIGI Ss ia Waele peor Rr URI NU Lone Nn 341.5 
— TMILcrALeL NE aus yew eth alk Sr CNOR aie eee eae ee 211.5 
MiMoOGAEHAMIGe (255.5 ccc ak lad ss CS CN are ieee uae 76 
BIN NOOSIMI AINA) esis osc Sele eas see ek 8 @Sv (NE?) NUE Corie wae: 116 
Thymol 90060000 OOO dG OlUIb OGG 0510/5 CHa Cs Hs ORG Ga oye 150 
Wm (Stannous) chloride :.:..:. Sn; C oa sO hea aera: 225 
Wicanitm acetate osc. os vee ss UO:z (C2 Hs O2)2 2H20 .... 426 
— Chloride j.'s cps samivaornts Wi ORCI oS at erste ele a ene tia 343 
SP AMIGGATE es 5.45 sisi leases WOs NOD a OEOE ena 504 
AEE MALE. 6 hee uivsce tease ee ZY SOL /EGO) eae han ee 287 
mAb OF ATOMIC WEIGHTS OF THE CHEMICAL 
ELEMENTS 
Atomic Weight Accurate 
in Round Atomic 
Name Symbol Numbers Weight 
A AIASTAATITUAERT 55, 3 e655) dialer sces Se 8 Al Bi. 27 
EMINIMIO TV vay Hsin Sia ears Sieicie's Sb 120 120.2 
PN TSVSIC A Re es NR tA ee RC en A 40 39.9 
PSNI tere SiS, Pela acs bk As 7s) 75.0 
MATA renee Rs a cals Ba SZ 137.43 
Betyllatnahonicua ak sts atsles Be = Gl 9.1 9.1 
J ESISTAAUOILS gis aC Sle MR age Bi 208 208.0 
) BAG E OS 0 hoainP Meee alee cst ae A B 11 11.00 
OMIM a PE on ofc eicie a Br 80 79.96 
{7 Called ‘‘hyposulphite’’ by chemists. 
£ Called ‘‘thiosulphate’’ by chemists. 
§ In formule, 1-part of anhydrous (= dry) soda sulphite can be used in 
place of 2 parts cryst. soda sulphite and vice versa. 
