



回答下列问题:
(1)“浸出”前,需将锑矿粉碾压成粉,其目的是
(2)“浸出”时,


(3)“转化”时发生反应的化学方程式为
(4)加

(5)


(6)锑矿粉中Sb的质量分数为25%,整个流程中损失率为3%,则10t锑矿粉理论上能制备

(7)Cu、Ni、Sb组成的金属互化物是重要的合金超导体,其晶胞结构如图所示,晶胞密度为




同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

