... because it requires a lot of energy for the molecules to spread out . 2. The higher the pressure is, the more difficult for the water...
...sodium is lower than that of water, sodium will float on water, which may spread out the fire. The more important point is that sodium will react with water violently...
...orbital is always filled, and the rest of the electrons are spread out into the available 2s and 2p-orbitals, which are px, py, and pz (because...
... no longer entirely localised on the oxygen, but is spread out around the whole ion. 圖片參考:http://www.chemguide.co.uk/organicprops/phenol...
C Water and ink particles 都moving, 只不過係d water particles move左你睇唔到 不過這好似係physics 問題
To answer your first question... Have you learned about "orbitals"? You can see it as "sub-shell" For example, 2nd electron shell can hold 8 e- max, right? The shell consists of 4 orbitals, each of...
...water will sink into oil thus unable to reach the fire. It cannot put out fire and will spread the area of the fire.
我靜係知因為當你飲凍既氣水時, 由於消化道中,包括口腔,食道,腸, 有好多血管,當汽水經過血管時… 血管中的血液會被冷卻,帶至腦部, 另外腦又係勁多血管既器官,當佢受到剌激, 就會發出信息話俾你知,有野剌激, 而今次既剌激就係凍既汽水, 所以你個人感到涼快囉。 我唔...