kikiwalt2227 kikiwalt2227
  • 08-09-2017
  • Chemistry
contestada

A compound with the empirical formula, ch2, has a molar mass equal to 84.2 g/mol. what is the molecular formula for the compound?

Respuesta :

W0lf93
W0lf93 W0lf93
  • 20-09-2017
Mass of CH2 = 12 + 2 = 14 g/mol The number of CH2s there are. So since the total mass is 84.2 g/mol. The solution is 84.2/14 = 6.012 thus the answer is 6 There are 6(CH2) So the molecular formula is C6H12
Answer Link

Otras preguntas

determine the number of grams in 4.5 moles of Li
Which of the following is not a power of the president? A. Veto a budget B. Propose a budget C. Establish foreign policy D. Vote to impeach a govern
which combination of atoms can form a polar covalent bond?
What is cultural adaptation
The capital of Costa Rica?
What was a characteristic of American companies in the 1920s?
What is 16/225 simpified?
How is an emission spectrum of an element generated?
Which has a faster average grade 200 m and 25.98 seconds or 100 m in 12.54 Seconds
Natural monopolies are?