Total Number of Electrons
Element Name
Formulas
covalent compounds
number of combinations
100
What is the total number of electrons in Re
75
100
What is the element name of H
hydrogen
100
What is the formula of silicon dioxide
SiO2
100
What is the covalent compound of NF3
nitrogen trifluoride
100
how many combinations dose Se have
What is 6
200
What is the total number of electrons in Dy
66
200
What is the element name of Br
Bromine
200
What is the formula of dinitrogen pentoxide
N2O5
200
What is the covalent compound of N2O3
dinitride trioxide
200
how many combinations dose Ga have
What is 3
300
What is the total number of electrons in H
1
300
What is the element name of Ni
Nickel
300
What is the formula of sulfur tretafluoride
SF4
300
What is the covalent compound of AsCl3
arsenic tricloride
300
how many combinations dose Pb have
What is 4
400
What is the total number of electrons in Fr
87
400
What is the element name of K
potassium
400
What is the formula of phosphorus pentachloride
PCl5
400
What is the covalent compound of SO2
sulfur dioxide
400
how many combinations dose Ar have
What is 8
500
What is the total number of electrons in Uuh
116
500
What is the element name of Hf
hafnium
500
What is the formula of carbon monoxide
CO
500
What is the covalent compound of SbCl5
antimony pentcloride
500
how many combinations dose F have
What is 7
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