Basic Differentiation Rules of Calculus MEASURE (Đo Lu'̣'ng)
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10 millimeters (mm) = 1 centimeter (cm) = 0.394 inch (in) 100 centimeters = 1 metro (m) = 39.4 inches or 1.094 yards (yd) 1000 metros = 1 kilometer (km) = 0.6214 mile or about 8 mile Diên Tích 100 square metros (m2) = 1 are (a) = 0.0025 acre 100 acres = 1 hectare (ha) = 2.471 acres 100 hectares = 1 square kilometers (km2) = 0.386 square mile
10 milligrams (mg) = 1 centigram (cg) = 0.154 grain 100 centigrams = 1 gram (g) = 15.43 grains 1000 grams = 1 kilogram (kg) = 2.205 pounds 1000 kilograms = 1 tone = 19.688 hundred weight Dung Tích 1000 milliliters (ml) = 1 litter (l) = 1.76 pints (2.1 US pints) 10 litters = 1 deciliter (dl) = 2.2 gallons (2.63 US gallons) Tính Theo Hoa Ky 1 grain (gr.) = 0.065 gram (g) 4371 grains = 1 ounce (oz) = 28.35 grams 16 drams (Dr) = 1 ounce = 28.35 grams 16 ounces = 1 pound (LB) = 0.454 kilogram (kg) 14 pounds = 1 stone (St) = 6.356 kilograms 2 stone = 1 quarter = 12.7 kilograms 4 quarters = 1 hundredweight (cwt.) = 50.8 kilograms 112 pounds = 1 cwt. = 50.8 kilograms 100 pounds = 1 short cwt. = 45.4 kilograms 20 cwt. = 1 ton = 1014.04 kilograms 2000 pounds = 1 short ton = 0.907 tone 2240 pounds = 1 long ton = 1.016 tones
Anh & Hoa Kì Metric 1 inch (in) = 25.4 millimeters (mm) 12 inches = 1 foot (ft) = 30.48 centimeters (cm) 3 feet = 1 yard (yd) = 0.914 r (m) 5 yards = 1 rod, pole or perch = 5.029 metros 22 yards = 1 chain (chi) = 20.17 metres 220 yards = 1 furlong (fur) = 201.17 metres 8 furlongs = 1 mile = 1.609 kilometres (km) 1760 yards = 1 mile = 1.609 kilometres 3 miles = 1 league = 4.828 kilometres
Anh & Hoa Kì Metric 1 square inch = 6.452 sq centimetres 144 sq inches = 1 sq foot = 929.03 sq centimetres 9 sq feet = 1 sq yard = 0.836 sq metre 484 sq yards = 1 sq chain = 404.62 sq metres 4840 sq yards = 1 acre = 0.405 hectare 40 sq rods = 1 rood = 10.1168 ares 4 roods = 1 acre = 2.59 sq kilometres or 259 hectares
Anh & Hoa Kì Metric 1 cubic inch = 16.39 cu centimetres 1728 cu inches = 1 cu foot = 0.028 cu metre 27 cu feet = 1 cu yard = 0.765 cu metre
GB&US Metric 6 feet = 1 fathom = 1.829 metres 608 feet (in the British = 1 cable = 185.31 metres Navy) 720 feet (in the US Navy) = 1 cable = 219.46 metres 6080 feet = mautical (or sea) mile = 1.852 kilometres (1.151 statute miles) 3 sea miles = 1 sea league = 5.55 kilometres 60 sea miles = 1 degree (69.047 statute miles) 360 degrees = 1 circle Dung Tích GB US Metric 4 pints = 1 pint (pt) = 1.201 pints 0.568 litre 2 pints = 1 quart (qt) = 1.201 quarts 1.136 litres 4 quarts = 1 gallon (gal) = 1.201 gallons 4.546 litres Góc 60 seconds (") = 1 minute ; * 90 degrees = 1 quadrant Hình Góc Vuông 60 minutes = 1 degree ; * 360 degrees = 1 Vòng Tròn |
ATOMIC
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atomic element symbol number actinium Ac 89 aluminum Al 13 americium Am 95 antimony SB 51 argon AR 18 arsenic As 33 astatine At 85 barium BA 56 berkelium Kb 97 beryllium Be 4 bismuth BI 83 boron B 5 bromine Br 35 cadmium CD 48 cesium Cs 55 calcium Ca 20 californium CF 98 carbon C 6 cerium CE 58 chlorine CL 17 chromium Kr 24 cobalt Co 27 copper Cu 29 curium Cm 96 dysprosium De 66 einsteinium Es 99 erbium ER 68 europium ECU 63 fermium Fm 100 fluorine F 9 francium Fr 87 gadolinium Gad 64 gallium GA 31 germanium GE 32 gold Au 79 hafnium H.F. 72 hafnium Ha 105 helium He 2 holmium Ho 67 hydrogen H 1 indium In 49 iodine I 53 iridium Ir. 77 iron Fe 26 krypton Kr 36 lanthanum La 57 lawrencium Lr 103 lead PBS 82 lithium Lie 3 lutetium Lou 71 magnesium Mg 12 manganese MN 25 mendelevium MD 101 nervure Hg 80 molybdenum MO 42 neodymium ND 60 neon NE 10 neptunium NP 93 nickel In 28 niobium NB 41 nitrogen N 7 nobelium No 102 osmium Os 76 oxygen O 8 palladium Pd 46 phosphorus P 15 platinum Pt 78 plutonium Up 94 polonium PO 84 potassium K 19 praseodymium Pr 59 promethium PM 61 protactinium Pa 91 radium Rae 88 radon RN 86 rhenium Re 75 rhodium Rah 45 rubidium RBI 37 ruthenium RU 44 rutherfordium Fr 104 samarium Sm. 62 scandium SC 21 selenium Se 34 silicon Is 14 silver Erg 47 sodium NA 11 strontium SR 38 sulfur S 16 tantalum TA 73 technetium TCP 43 tellurium Et 52 terbium TB 65 thallium TL 81 thorium Th 90 thulium TM 69 tin San 50 titanium It 22 tungsten W 74 uranium U 92 vanadium V 23 xenon Ex 54 ytterbium By 70 yttrium Y 39 zinc Zen 30 zirconium Zr 40 |
50 State USA