...mol 所加入 Cl2 的摩爾數 = 21.3 / (35.5×2) = 0.3 mol 0.3 mol Cl2& shy ; 完全反應，需用 NH3 = 0.3× (8/3) = 0.8 mol < 0.9 mol...
...比賽我學會了不同領域的設計技巧和擁有了很多寶貴的經驗I am a shy person, perhaps because of the nature that I put more attention on my own creation...
...be the coordinates of B. A(0, a) lies on L& shy ;1: 4x + 3y - 9 = 0 4(0) + 3a - 9 = 0 a = 3 Hence, the coordinates...
... of certain associations, because the comments were mostly shy of that exposure to others can improve our shortcomings. 2015...
...r < 0 (slope of L1) = -a/b > 0 ..and..(slope of L1& shy ;) = -p/q < 0 Hence, -a/b > -p/q a/b <...
... of water formed = 0.015 × (2/2) = 0.015 mol (2) X H2SO4& shy ; is in excess. Thus, the final solution is acidic,i.e. pH...
1. (a) L1 : 3x - 4y + 24 = 0 Slope of L& shy ;1 = -3/(-4) = 3/4 y-intercept of L1 = -24/(-4) = 6 (b) Slope of ...
...mass of CaO = 40 + 16 = 56 No. of moles of CaCO3& shy ; in the sample = m/100 mol No. of moles of CaO formed...
...切點的半徑，故此切線 L2 是一水平線。 L2 通過 (1, 2)。 L2& shy ; 的方程： y = 2 (c)(iii) L1 是一鉛垂線，L2 是一水平線。 因此...
