2010江苏高考化学试卷(含答案)(国外英文资料).docVIP

2010江苏高考化学试卷(含答案)(国外英文资料) In 2010, the average college entrance examination of the students entrance exam jiangsu rolls Chemical test The atomic mass that might be used: H 1 C 12 N 14 O16 Na 23 Mg 24 Al 27s 35.5 Ca 40 Fe 56 Cu 64 Ag 108 I 127 Multiple choice There are 7 minor subjects, and each of them has a total of 14 points. There is only one choice in every little problem. Chemistry is closely related to energy development, environmental protection and resource utilization. The following is true A. the amount of fertilizers and pesticides should be used in large quantities to improve the production and quality of crops The core of green chemistry is the use of chemical principles to govern environmental pollution C. There is no need to develop new energy sources for the clean use of fossil fuels D. waste is a resource that is misplaced, and should be sorted and recycled [source: Z.xx.k.Com] Who is one of the most precious resources? The following statement is true A B. 4 ℃, the pure water In C., the sum of the mass is twice the sum of the protons The average distance between water and water The following ion equations are expressed correctly The use of inert electrode electrolyte fused sodium chloride: B. use a solution of sodium hydroxide to get out of the aluminum surface. C) absorb nitrogen dioxide with dilute sodium hydroxide: D. remove the scale from water bottles with vinegar: The following information about the nature or application of matter is incorrect A. Silicon dioxide is the basic raw material for making fiber optic products Water glass can be used to produce adhesives and fireproofing agents C. salt can purify protein and maintain its physiological activity D. petroleum fractionation for ethylene, propylene and butadiene Set the value of avogadros constant, the following statement is correct The number of nitrogen atoms in an aqueous solution is 0.2 The number of electrons in B. 1 is 10 C. In the reaction, the number of electrons transferred in eac