There are two types and many other isomers of C20H42
(wikipedia citation "It has 366,319"; all of them have different physical properties)
1.
n-Icosane (alternative spelling eicosane) Density of the UNbranched n-icosane: 932 mg mL−1 (at 20 °C)
Molecular formula CH3(CH2)18CH3
2. IUPAC name: 2,6,10,14-Tetramethylhexadecane. Density 791 mg mL−1 (at 20 °C).
Molecular formula: CH3CH(CH3)CH2CH2-(CH2CH(CH3)CH2CH2)-(CH2CH(CH3)CH2CH2)-CH2CH(CH3)CH2CH3
The mass is 1,277 g.
.779 g/mL
eciosane
452 inches equals 11480.8mm
452 feet is 137 meters and 76.96 centimeters.
There are 0.3048 metres in one foot. Therefore, rounded to two decimal places, 452 metres is equal to 452/0.3048 = 1482.94 feet. Direct Conversion Formula 452 m* 1 ft 0.3048 m = 1,482.939633 ft
o.452+13
338 - 452 grams
Eddiecatug 555-452-2884
2 percent of 452 is 9.04. .02 * 452 = 9.04.
2:452:452:452:45
452+400=852
452
452, exactly as in the question.
452/1000
Seven is 1.55% of 452.
649
CDLII = 452.
452
452 is a composite number