Chemistry Practice Problems Periodic Table Practice Problems Solution: Match the following.i) oxygenii) chlorineiii) neon...

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Solution: Match the following.i) oxygenii) chlorineiii) neoniv) calciumv) iodineA) Ca(s)     B) Cl 2(g)     C) Cl(g)     D) Ne(g)     E) O(g)    F) Ca2(g)     G) Ne2(g)     H) O2(g)     I) I (g)     J) I 2(s) 

Problem

Match the following.

i) oxygen

ii) chlorine

iii) neon

iv) calcium

v) iodine

A) Ca(s)     B) Cl 2(g)     C) Cl(g)     D) Ne(g)     E) O(g)    

F) Ca2(g)     G) Ne2(g)     H) O2(g)     I) I (g)     J) I 2(s)

 

Solution

We’re being asked to match the given name of elements with their symbols.


Recall the mnemonics used for diatomic molecules:

Have   No       Fear     Of       Ice      Cold    Beer
H2(g)    N2(g)    F2(g)    O2(g)    I2(s)      Cl2(g)   Br2(l)­


Refer to the periodic table for the classification and symbol for each element:


Analyzing each given elements:

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