Lisposable cups. coated paper cups Polystyrene) cups
Wood
Crude oil
550
200
Raw materials
Mass of 1 cup in s
Energy to produce 1 cup in ks
Energy released when 1 cup is
bumed in ku
Biodegradable
Recydable
166
No
Yes
valuate the use of coated paper compared with poly(styrene) to make
disposable cups.
Use the table above and your knowledge and understanding of LCAS.
6)

What is the formula that this ionic compounds could form sr2+p3-o2-

What is the empirical formula for c4h8o2

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.