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Complete the table for the first 20 elements, including their names and symbols.

Chemistry

ScanSolve AI Answer

I can help you with question 2. Unfortunately, "Figure 4" for question 1 is not provided, so I cannot answer that part.

Here is the completed table for the first 20 elements:

Element nameSymbol
HydrogenH
HeliumHe
LithiumLi
BerylliumBe
BoronB
CarbonC
NitrogenN
OxygenO
FluorineF
NeonNe
SodiumNa
MagnesiumMg
AluminiumAl
SiliconSi
PhosphorusP
SulfurS
ChlorineCl
ArgonAr
PotassiumK
CalciumCa
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