MindMap Gallery phosphorus
This is a mind map about phosphorus. Phosphorus is a chemical element with the chemical symbol P and atomic number 15.
這是一個關於泌尿系統的心智圖,泌尿系統是人體的重要生理系統之一,主要負責排泄機體代謝過程中所產生的各種不為機體所利用或有害的物質。以下是泌尿系統的詳細概述。
This is a mind map about the urinary system. The urinary system is one of the important physiological systems of the human body. It is mainly responsible for excreting various substances that are not used by the body or are harmful during the metabolic process of the body. Below is a detailed overview of the urinary system.
拼縫模式作為一種特殊的商業運作模式,其核心是中間人憑藉自身所掌握的資訊優勢,在買賣雙方之間建構聯繫,促使交易達成,並在這個過程中為自己謀取經濟利益。這種資訊優勢可能源自於對市場不同層面資訊的挖掘、整合以及長期累積的人脈資源。
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phosphorus
definition
chemical elements
Symbol: P
Atomic number: 15
nonmetal
discover history
ancient times
known to exist
1669
German alchemist Hanning Brand
discovered by chance
nature
Appearance
white or gray powder
chemical properties
lively
Flammable
React with oxygen
Generate phosphorus pentoxide
Reacts with water
generate phosphoric acid
physical properties
multiple allotropes
white phosphorus
red phosphorus
black phosphorus
use
agriculture
Fertilizer ingredients
Promote plant growth
industry
Make matches
Synthetic detergent
Produce flame retardants
biochemistry
cellular energy transfer
ATP (adenosine triphosphate)
environmental impact
Eutrophication of water bodies
Causes excessive growth of algae
destroy ecological balance
excess in soil
Influence plants to absorb other elements
Causes plant growth problems
safety and health
Very poisonous
Can be fatal if swallowed or inhaled
contact with skin
May cause burns
industrial safety
Requires proper handling and storage