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高中化学考试题库《ͭ》必考点
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9֣Ҫдʽ(1) ͭᣨд?ѧ
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15֣ʵĻѧգ18֣һͭԭ<uѧ
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һͭĻĩ70 mL 4.0 mol/ʵ
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14֣ͭжֻͭCu2OȻͭCuʵ
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ͭɵĻa g2 molL1ϡҺʵ
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10֣ͭͭͭҪɷΪCuFeS2١ʵ
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ӡˢ·ɸ߷ӲϺͭ϶ɣӡˢ·ʱҪáʵ
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ͭҪɷCuFeS2ȡͭҪԭ֪2CuFeS2?ʵ
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4*2֣1д COͭӦĻѧʽת?ʵ
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ŨͭڼʱӦɶΪ3.36L?ʵ
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14ֽ֣֪ͭ⡣170ʱ2Cu (NO3)ʵ
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ʵ950mL 01 molLͭҺʱв?ʵ
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ʵҪ480mL0.1mol/LͭҺ,ѡȡ500mLƿ?ʵ
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ʵ2molL1ͭҺ450 mLʱӦȡͭʡʵ
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ʵ495mL 0.1 mol/LͭҺ²ȷ<brʵ
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8gˮͭ0.1 molL-1ˮҺ˵ȷǣʵ
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485 gпͭϽͶУǡȫӦõ1 g H2?ʵ
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4֣ȸʯʯȻڵ̼ͭǵĻ?ʵ
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FeCl3ӡˢ·ͭ帯ʴΪշϸʴҺеͭ?ʵ
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ijСͭмȡͭҺͭмһŨȵУȡʵ
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ʵ480 mL 0.1 mol/LͭҺ?ʵ
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32.64gͭ140mLһŨȵᷴӦͭȫܽNONO2ʵ
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һۺͭۻϷĩΪȷɣṩ4 molL1?ʵ
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һͭĻƷΪⶨƷĺijѧȡʵ
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3.84gͭһŨУȣͭIJϼ٣?ʵ
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128 gͭһŨУȣͭIJϼ٣?ʵ
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0.1 mol ͭ40 ml 10 mol/L HNO3ַӦҺкa mol Hʵ
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a molͭb mol HNO3ҺǡȫӦ?ʵ
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һþͭϽ뵽ϡҺУǡȫӦʵ
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4֣ѧγǿᣬͭ?ʵ
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(8֣32gͭ150mLһŨȵǡȫӦNO2NO?ʵ
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a g뺬H2SO4CuSO4ҺȫӦõa gͭ뷴ʵ
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50 mL 18 molL1H2SO4ҺмͭƬȡ?ʵ
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8gˮͭ0.1mol/LˮҺ˵ȷ ʵ
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4֣ᡢͭĻҺ100mL֪Һиʵ
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共 1415 条记录 第 20 页/共 36 页 每页 40 条记录
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