2.
What is the purpose of paragraph 1?
A to make readers curious about the "hidden" poll...
Chemistry, 19.05.2020 18:01 lionscoachjose
2.
What is the purpose of paragraph 1?
A to make readers curious about the "hidden" pollution
B. to introduce the topic of pollution on the ground and in trees
C. to argue that pollution on land is a more serious problem than pollution in the
ocean
D. to claim that pollution is becoming harder to see because people are ignoring it
Answers: 1
Chemistry, 21.06.2019 13:30, Unstinct
Lithium diisopropylamide [(ch3)2ch]2nli, referred to as lda, enjoys many uses as a strong base in synthetic organic chemistry. it is customarily prepared by the reaction of diisopropylamine [(ch3)2ch]2nh with butyllithium. draw the products of the reactions in the appropriate boxes and select the acid, base, conjugate acid, and conjugate base. be sure to answer all parts.
Answers: 2
Chemistry, 22.06.2019 18:00, rodriguezscarlet1713
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Mathematics, 14.07.2020 16:01