Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 páginas |
Dentro del libro
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Página 5
... difference between the sum of the figures in the odd places , and the sum of those in the even places is divisible by 11 , or is zero . The division of decimals may be shortened as follows : - Make the number of decimal places equal in ...
... difference between the sum of the figures in the odd places , and the sum of those in the even places is divisible by 11 , or is zero . The division of decimals may be shortened as follows : - Make the number of decimal places equal in ...
Página 10
... difference being due to experimental error . The only form of continued fractions required in chemistry is the one in which every denominator is a whole number with a fraction annexed , which fraction has also 10 INTRODUCTION ...
... difference being due to experimental error . The only form of continued fractions required in chemistry is the one in which every denominator is a whole number with a fraction annexed , which fraction has also 10 INTRODUCTION ...
Página 22
... difference of the force of gravity would have to be introduced . But in chemistry masses are usually compared by the number of standard pieces of metal ( weights ) on which the earth exercises an equal attraction . Hence in a balance ...
... difference of the force of gravity would have to be introduced . But in chemistry masses are usually compared by the number of standard pieces of metal ( weights ) on which the earth exercises an equal attraction . Hence in a balance ...
Página 23
... difference between W , and W , be small , x = 1⁄2 ( W1 + W ̧ ) nearly . 1 grams in one pan , Thus a crucible is found to weigh 19.76 and 19.74 grams in the other , find its true mass . = / 19-76 x 19-7419-74999 , or very nearly 19.75 ...
... difference between W , and W , be small , x = 1⁄2 ( W1 + W ̧ ) nearly . 1 grams in one pan , Thus a crucible is found to weigh 19.76 and 19.74 grams in the other , find its true mass . = / 19-76 x 19-7419-74999 , or very nearly 19.75 ...
Página 31
... difference in height in metres D between two places at the temperatures To and to Centigrade , where the mer- cury - barometer stands at H and h metres respectively , may be found by the formula , D = 16000 1+ 2 ( T + t ) ] H - h 1000 H ...
... difference in height in metres D between two places at the temperatures To and to Centigrade , where the mer- cury - barometer stands at H and h metres respectively , may be found by the formula , D = 16000 1+ 2 ( T + t ) ] H - h 1000 H ...
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Términos y frases comunes
20 grams 2H₂O 2HCl acid alloy ammonia ammonium antimony arsenic atomic weight barium bromine burnt c.c. of air c.c. of gas c.c. of hydrogen carbon dioxide cent CHAPTER CO₂ College copper Crown 8vo cupric oxide Edition Extra fcap fcap ferrous Find its formula Find the atomic Find the density 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 H₂SO H₂SO₁ heavy as air Hence hydrate hydrogen chloride hydrogen fluoride hydrogen nitrate hydrogen sulphate iron kilograms kilos litres litres of hydrogen logarithm m.m. Find m.m. is given magnesium manganese dioxide mercury molecular weight nitric oxide obtained percentage composition potassium chlorate potassium dichromate pressure salt silicon solution specific heat substance contains sulphide sulphur dioxide temperature trioxide volume of carbon volume of chlorine volume of hydrogen volume of oxygen
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