Nonchalant
A column in the periodic table is called a...
元素周期表中的一列被称为……
Group/family
Where are metals generally located on the p-table?
在元素周期表中，金属通常位于什么位置？
Left and middle region
What is the overall charge of an ionic compound's formula unit?
离子化合物的化学式单元所带的总电荷是多少？
zero
A row in the periodic table is called a...
元素周期表中的一行被称为……
period
Where are nonmetals generally found on the periodic table?
非金属在元素周期表中通常位于何处？
Right of periodic table including hydrogen.
A cation ________ electrons to another atom
阳离子将电子给予另一个原子。
A positively/negatively charged atom that donates/receives valence electrons to/from another charged atom.
一个带正电或负电的原子，向/从另一个带电原子给出/接收价电子。
ion
What are the 4 energy sublevels electrons can fill?
电子可以填入的四种能级亚层是什么？
s, p, d, f
Formula unit for magnesium chloride
氯化镁的化学式单位
MgCl2
Ms. Sierra refers to the noble gases as the "cool guys" because...
Sierra 女士把稀有气体称为“酷家伙”，因为……
They follow the octet rule. Their last energy level is full making them stable.
How many electrons does sublevel p hold?
p亚层能容纳多少个电子？
6 electrons
Formula unit for Sodium hydroxide
氢氧化钠的化学式单元
NaOH
As elements start to gain more valence electrons across a period (left to right), does ionization energy generally increase or decrease?
当元素在同一周期内（从左向右）价电子数逐渐增加时，其电离能通常是增加还是减少？
increases
Requires more energy to remove an electron
What is the electron configuration of Arsenic?
砷的电子排布是什么？
1s22s22p63s23p64s23d104p3
Formula unit for Beryllium Hydroxide
氢氧化铍的化学式单位
Be(OH)2