Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 σελίδες |
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Σελίδα 25
... Atomic weight of an element is the number of times , which the smallest portion of that element , that can take part ... atomic weights are expressed by symbols , which are usually the first letters or first two letters of the English or ...
... Atomic weight of an element is the number of times , which the smallest portion of that element , that can take part ... atomic weights are expressed by symbols , which are usually the first letters or first two letters of the English or ...
Σελίδα 26
... weight of a compound is the sum of the atomic weights of all the atoms of the elements which com- pose it . Thus the molecular weight of hydrogen chloride HCl is 1+ 35.5 36.5 . = The molecular weight of water H2O is 1 x 2 + 16 = 18 . 2 ...
... weight of a compound is the sum of the atomic weights of all the atoms of the elements which com- pose it . Thus the molecular weight of hydrogen chloride HCl is 1+ 35.5 36.5 . = The molecular weight of water H2O is 1 x 2 + 16 = 18 . 2 ...
Σελίδα 28
... atomic or molecular weights of the substances given and asked in the equation , and make the proportion : — The molecular weight of substance given : the molecular weight of substance asked :: the real mass of substance given the real ...
... atomic or molecular weights of the substances given and asked in the equation , and make the proportion : — The molecular weight of substance given : the molecular weight of substance asked :: the real mass of substance given the real ...
Σελίδα 37
... atomic weight , and that of any compound gas is ex- pressed by the same number as half its molecular weight . Thus : - Hydrogen H = 1 . Oxygen ( = 16 . INTRODUCTION , 37.
... atomic weight , and that of any compound gas is ex- pressed by the same number as half its molecular weight . Thus : - Hydrogen H = 1 . Oxygen ( = 16 . INTRODUCTION , 37.
Σελίδα 50
... atomic weight is called the atomic heat of the element , and is found in the majority of cases to be nearly 6.4 . Hence , if 6'4 be divided by the specific heat of an ele- ment , a number approximately equal to its atomic weight is ...
... atomic weight is called the atomic heat of the element , and is found in the majority of cases to be nearly 6.4 . Hence , if 6'4 be divided by the specific heat of an ele- ment , a number approximately equal to its atomic weight is ...
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Άλλες εκδόσεις - Προβολή όλων
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
20 grams 2H₂O 2HCl acid alloy aluminium ammonia antimony arsenic atomic weight barium bromine burnt c.c. of gas c.c. of hydrogen calcium Cambridge carbon dioxide cent CHAPTER CO₂ College copper Crown 8vo cubic cupric oxide Edition evolved Extra fcap fcap ferrous Find its formula Find the atomic Find the density Find the formula Find the mass Find the percentage formed grams grams of hydrogen grams of lead grams of phosphorus grams of potassium grams of silver grams of water H₂ H₂O H₂SO₁ Hence hydrate hydrogen chloride hydrogen nitrate hydrogen sulphate iron kilograms kilos litres litres of hydrogen logarithm m.m. is given magnesium manganese dioxide mercury metres molecular weight multiplied nitric oxide obtained oxygen percentage composition potassium chlorate potassium dichromate pressure silicon sodium solution specific heat substance contains sulphide sulphur dioxide temperature vapour volume of carbon volume of chlorine volume of hydrogen volume of oxygen zinc
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