我想問
The simplest way of classifying elements is based on physical states.
入面ge physical states 點解??
Physical states點解??
2007-01-12 3:17 am
回答 (3)
2007-01-12 3:24 am
✔ 最佳答案
IT is the state of elements under standard conditions (25C and 1 atm) For example:
Mercury (liquid)
Chlorine ( gas)
Potassium (solid)
Aqueous is the state that elements or compound that dissolves in water.
example : HCl (aq) hydrochloric acid...
參考: me
2007-01-12 3:26 am
Physical state 是 solid state, liquid state, gas state.
在melting point, 同時存在solid state和liqild state.
在boiling point, 同時存在liquid state和gas state.
因為在melting point和boiling point, 物件正在changing state
在melting point, 同時存在solid state和liqild state.
在boiling point, 同時存在liquid state和gas state.
因為在melting point和boiling point, 物件正在changing state
參考: Myself
2007-01-12 3:20 am
放心, 唔係 d 咩深野..... 即係 solid, liquid 同 gas 咁解 jei~~ 當然 chem o黎講仲有一個叫 aqueous state 啦~
收錄日期: 2021-04-29 21:42:07
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