IDNStudy.com, ang iyong mapagkukunan para sa mabilis at maaasahang mga sagot. Sumali sa aming platform upang makatanggap ng mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.

PART B: Solve the problem below. Show your complete solution inside the box. Styrofoam is a polymer made from monomer styrene. Elemental analysis of styrene shows its percentage composition to be 92.26 % C and 7.75% H. Its molecular mass is found to be 104.15 g/mol. What are the empirical and molecular formulas of styrene?

Solution:

paayos po ng sagot plss​


Sagot :

Answer:

Styrene has 92.26 % C, 7.74 % H and 1.41× 1022 molecules weigh 2.44 grams.

Explanation:

Clearly, n=8 , and the molecular formula is C8H8 . Of course this is reasonable inasmuch that we know that the styrene monomer is C6H5CH=CH2 , i.e. vinyl benzene.

Answer:

Sometimes, all I think about is you

Late nights in the middle of June

Heat waves been faking me out

Can't make you happier now