Chemistry, 12.12.2019 03:31 sassy11111515
Polymers are large molecules composed of simple units repeated many times. thus, they often have relatively simple empirical formulas. calculate the empirical formulas of the following polymers: (a) lucite (plexiglas); 59.9% c, 8.06% h, 32.0% o (b) saran; 24.8% c, 2.0% h, 73.1% cl (c) polyethylene; 86% c, 14% h (d) polystyrene; 92.3% c, 7.7%
Answers: 1
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 22.06.2019 07:00
How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
Answers: 2
Polymers are large molecules composed of simple units repeated many times. thus, they often have rel...
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