A:能与NaOH溶液反应
B:能与浓溴水发生取代反应
C:能被KMnO4酸性溶液氧化
D:能发生消去反应
人教版九年级化学上册教材图3﹣12部分原子的结构示意图如下:
请回答:
(1)氧元素与硫元素化学性质相似的原因是____;
(2)写出11号和17号元素组成化合物的化学式____ ;
(3)同一周期(横行)的原子结构示意图具有共同的特点是____(任写一点).
①引起哲学领域的革命,推翻并重构“物质”这一概念
②印证物质具有客观性和普遍性
③使哲学与具体科学的地位关系发生改变
④进一步佐证物质具体形态的丰富多样性
Voyages
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Travel with young Abe Lincoln down the Mississippi River, taking his boat down to New Orleans. Along the way, Lincoln finds himself on his own voyage of discovery. It is an amazing experience with risk and excitement.(Chapter book)
Through Georgia's Eyes
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Discover the wideness and wonder of deserts and rivers through the eyes of painter Georgia O'Keefe. Deep-colored paper paintings show the artist's imagination and the amazing sightseeing that inspired her work. (Picture book)
A Horn For Louis
By Eric A. Kimmel and James Bernardin
Louis Armstrong was too poor to have a real music instrument, but he had a horn(喇叭). Jazz and blues music was everywhere in the streets of New Orleans. This is the story of how Louis got his first real "horn", when he was just a boy with a dream of becoming a musician. (Chapter book)
Go, Go America
By Alan Barnard
50 states of fun, with interesting facts — in what state the entertainment capital of the world is, where the first hamburgers were served, what the Cereal Festival is, who hosts the Hog Calling Contest and more.(Picture book)