semaddiee1996 semaddiee1996

08-04-2015
Chemistry

contestada

How many moles of ethyl alcohol, C2H6O, are in a 27.0g sample

Respuesta :

mhairforce32 mhairforce32

08-04-2015

C=12 g/mole
H=1 g/mole
O=16 g/mole
2(12)+6(1)+16=46 g/mole C2H6O
46 g/27 g =1 mole/x mole⇒ x≈0.58
the answer is about 0.58. hope helped ;)

Answer Link

Otras preguntas

Frances used small, medium, and large cups to serve punch. She used 243 medium cups. She used 79 more medium cups than a large cups. She used 56 more small cups

Select the correct answer (I am a foreigner) Thanks in advance! ) 1) I bought this book (so that/to/in order to) I can improve my English. 2) Yesterday I phoned

If an element is found in group 2 on the periodic table, what can you infer about its valence electron number, reactivity, and oxidation number?

why were the natives forced to move west

at an animal shelter 12% of the cats are ssiamese. if there are 75 cats at the shelter,how many are siamese

What organic molecules catalyze chemical reactions

Combine like terms. 8 + 16r – 9r A. 8 + 7r B. 15r C. 15 D. 8 – 7r

what is the result to 4.4a-7.3

what fraction is greater than 1/2 but less than 3/4

what interment that mesure air pressure