atno.的中文含义及相关信息

中文含义

atno.是原子序数的缩写,表示化学元素的序号。

英语词性

缩写(abbreviation)

美式发音

/ˈætnoʊ/

同义词

atomic number

易混淆单词

atomic mass(原子质量)

双语例句

1. Oxygen has an atno. of 8 and is located in group 16 of the periodic table. (氧的原子序数为8,属于周期表第16族)

2. Sodium has an atno. of 11 and is a member of the alkali metals. (钠的原子序数为11,属于碱金属)