Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 1
... hydrogen , carbon , and oxygen ; but , nevertheless , we cannot form any of those substances from these elements . This powerlessness of chemistry has often rendered results doubtful in the eyes of persons unacquainted with science ...
... hydrogen , carbon , and oxygen ; but , nevertheless , we cannot form any of those substances from these elements . This powerlessness of chemistry has often rendered results doubtful in the eyes of persons unacquainted with science ...
Strona 2
... hydrogen depends evidently , in the first instance , on the absorbs smoke , the body impregnated with it may be nature of the coal distilled , and afterwards upon the washed for the purpose of extracting it ; and this weak - manner in ...
... hydrogen depends evidently , in the first instance , on the absorbs smoke , the body impregnated with it may be nature of the coal distilled , and afterwards upon the washed for the purpose of extracting it ; and this weak - manner in ...
Strona 3
... hydrogen is easily effected , as well as the simultaneous saturation of the sulphuric acid ; and we are quite sure that it would be necessary to make a new estimate of the cost price which the journals of St. Quentin , with laudable ...
... hydrogen is easily effected , as well as the simultaneous saturation of the sulphuric acid ; and we are quite sure that it would be necessary to make a new estimate of the cost price which the journals of St. Quentin , with laudable ...
Strona 7
... hydrogen , and yielded products from which the original composition of the crystals could be deduced . The two iodides were represented by formulæ as follows : I. C30H39N2I . II . CH3N2I . 35 Referring then to Mr Greville Williams ...
... hydrogen , and yielded products from which the original composition of the crystals could be deduced . The two iodides were represented by formulæ as follows : I. C30H39N2I . II . CH3N2I . 35 Referring then to Mr Greville Williams ...
Strona 11
... hydrogen being taken 1 , we ob- serve that when hydrogen and carbon unite to form marsh gas , 1 lb. of H unites with 3 lbs . of C ; and , therefore being the equivalent of H , 3 must naturally be the equiva- lent of C. If we take ...
... hydrogen being taken 1 , we ob- serve that when hydrogen and carbon unite to form marsh gas , 1 lb. of H unites with 3 lbs . of C ; and , therefore being the equivalent of H , 3 must naturally be the equiva- lent of C. If we take ...
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