简单啊
2 Na + 2 HCl === NaCl + H2
1.12L
n (H2) == 1.12 / 22.4 == 0.05 mol
n (Na) == 0.05 * 2 == 0.1 mol
M (Na) === 2.3 / 0.1 == 23
简单啊
2 Na + 2 HCl === NaCl + H2
1.12L
n (H2) == 1.12 / 22.4 == 0.05 mol
n (Na) == 0.05 * 2 == 0.1 mol
M (Na) === 2.3 / 0.1 == 23