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what is SO4 and why does it have a charge of -2? A small amount of liquid bromine is added to a container which is then sealed. Using the ideas of kinetic energy, can you explain why after one hour the bromine molecules have spread uniformly to occu ...
<<中华人民共和国行政复议法>>第七条,首次赋予了公民一项新的民主权利,即当公民认为一个侵害了他合法的权利,政府行为所依据的政府文件不合法时,有权对文件申请复议,并有权状告“文件”。 <<中华人民共和国行政复议法>>的颁布体现了
It is also defined as the charge of an ion. The oxidation number is used in REDOX reactions. In those reactions, we determine the oxidation state of each atom to predict if it is going to oxidize or to reduce. Answer and Explanation: ...
What does it mean to describe the charge distribution of a molecule? 1. What purpose does salt bridge serve in a voltaic cell? 2. Solutions in Half-Cells? 3. How do you make electrolytic cells react? Is NaCl considered a molecule? Explain. Describe the shape of an orbital....
aA debate is an activity in which students can discuss two sides of an issue. It is a sort of competition with a chairperson in charge to make sure of fair play. The chairperson introduces the topic of the debate and then one person from each side has a chance to begin the argument. ...
Conclusion. Diazomethane has an sp2 hybridized carbon atom. It is a polar molecule with resonating structures. The resonance structures have the negative charges
It does not conduct electricity, as there are no electrons free to move and carry charge. It has a high melting point and boiling point as much energy is needed
Does the lead identified in this product pose a risk of being ingested by a child or transferred to the skin? Is the vintage cookware, toy, or other item tested by Rubin the same as the product I have in my home? Advertisement:
（二）一张车票（9分） 她带着母亲痛苦而又愧赧的心去看望在少年教管所劳动教养的儿子。 她径直走向入站口，默默地排在长长的队伍后面。目光蓦然触到入口处墙上量身高的标尺，心，顿时颤抖起来。那白色的标尺线，仿佛是___。 这时刚刚下车的人出站了。 “妈妈，刚才阿姨给我量身高时，我把腿弯着，没有过线...