What are some reasons people produce synthetic materials?
Choose all that apply:
A:synthetic...
Chemistry, 23.06.2021 19:40 nsheikh2407
What are some reasons people produce synthetic materials?
Choose all that apply:
A:synthetic materials are often stronger
B:synthetic materials can be shaped more easily
C:synthetic materials harm the environment less
D:synthetic materials can last longer
Answers: 2
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 08:30
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
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