[tex=2.714x1.286]KOl7JdnEuHbHiUGOjQh5MK/3Q6umq2qD1DJAC/6ba08=[/tex][tex=10.571x1.5]qi5r+wHo0LMGA4Vrm1l+erCOWv/drys3N0lbFt6pbyDcPB7rJZLRyyTSNONzwC1g0RF/7yC3f/Dc6BriytsqkfJXlPRqrmfNsvcYBij1SWs=[/tex]根据上面给出的部分Cr的元素电势图,计算下列各原电池的电动势[tex=1.429x1.286]X9dM5WqxSTHlvZ8TpXaXWh9t02I2gUO/H47I6/rwf70=[/tex]及其电池反应的[tex=2.714x1.286]vAHT+9nWe/w7AjakKm7s5a1mE1yxYe+6S+eljL/OWGo/9o56pi2kKLRcYvLAgD4g[/tex]。[tex=10.357x1.571]6K2ycvTPLtn0PjfI2VvQ/CKZ22Rnos1Kb7a52ouzCBbsd29uVugNOJi61LqycUKpOLqFLuEfKi+IEW0FpK278A==[/tex][br][/br]
举一反三
- [tex=2.714x1.286]KOl7JdnEuHbHiUGOjQh5MK/3Q6umq2qD1DJAC/6ba08=[/tex][tex=10.571x1.5]qi5r+wHo0LMGA4Vrm1l+erCOWv/drys3N0lbFt6pbyDcPB7rJZLRyyTSNONzwC1g0RF/7yC3f/Dc6BriytsqkfJXlPRqrmfNsvcYBij1SWs=[/tex]根据上面给出的部分Cr的元素电势图,计算下列各原电池的电动势[tex=1.429x1.286]X9dM5WqxSTHlvZ8TpXaXWh9t02I2gUO/H47I6/rwf70=[/tex]及其电池反应的[tex=2.714x1.286]vAHT+9nWe/w7AjakKm7s5a1mE1yxYe+6S+eljL/OWGo/9o56pi2kKLRcYvLAgD4g[/tex]。[tex=8.143x1.571]6K2ycvTPLtn0PjfI2VvQ/OaV9B5Pw8oANPYu40VUzzf7stZknxFb/m3P9CCxA82+[/tex]
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- 以下程序段实现的输出是()。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=