Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 sider |
Inni boken
Resultat 1-5 av 46
Side 5
... equal in the divisor and in the dividend by annexing ciphers or the next figures of a recurring period . Divide in the ordinary way , but instead of bringing down ciphers cut off a figure from the divisor , remembering to carry from the ...
... equal in the divisor and in the dividend by annexing ciphers or the next figures of a recurring period . Divide in the ordinary way , but instead of bringing down ciphers cut off a figure from the divisor , remembering to carry from the ...
Side 7
... equal the four numbers form a proportion , which is written a : b :: c : d , or a : b = c : d . In any proportion the product of the extremes is equal to the product of the means ad = bc . Hence if three terms are given in a proportion ...
... equal the four numbers form a proportion , which is written a : b :: c : d , or a : b = c : d . In any proportion the product of the extremes is equal to the product of the means ad = bc . Hence if three terms are given in a proportion ...
Side 10
... equal to N , b is so small that b2 may be neglected . Hence Thus , to find √17 , N - a2 ± b = 2a a = 4 , 17-16 b = = = = .125 ; 8 ..√17 = 4 · 125 instead of 4 · 1231 . Again , to find √1300 , 362 = 1290 , 1 1300-1296 b = 2 × 36 = 4 1 ...
... equal to N , b is so small that b2 may be neglected . Hence Thus , to find √17 , N - a2 ± b = 2a a = 4 , 17-16 b = = = = .125 ; 8 ..√17 = 4 · 125 instead of 4 · 1231 . Again , to find √1300 , 362 = 1290 , 1 1300-1296 b = 2 × 36 = 4 1 ...
Side 18
... equal to 7.46 × 10 ° ergs per second . Since only one unit for each measure is used in the C.G.S. system , the easy and rapid expression of large multiples and of small sub - multiples is a matter of great importance . The prefix micro ...
... equal to 7.46 × 10 ° ergs per second . Since only one unit for each measure is used in the C.G.S. system , the easy and rapid expression of large multiples and of small sub - multiples is a matter of great importance . The prefix micro ...
Side 19
... equal to 86,164 mean solar seconds . The earth goes round the sun in one tropical year of 365-24224 mean solar days or 31,556,929 mean solar seconds . 1 second . 60 seconds = 3600 seconds = 86400 seconds - 1 minute . 60 minutes 1 hour ...
... equal to 86,164 mean solar seconds . The earth goes round the sun in one tropical year of 365-24224 mean solar days or 31,556,929 mean solar seconds . 1 second . 60 seconds = 3600 seconds = 86400 seconds - 1 minute . 60 minutes 1 hour ...
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Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Ingen forhåndsvisning tilgjengelig - 2016 |
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Ingen forhåndsvisning tilgjengelig - 2016 |
Vanlige uttrykk og setninger
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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