Atomic numbers
Atomic structure
Element
symbols
Elemental groups
Neutrons of elements.
100
What element has the atomic number of 10.511
What is boron
100
Which atom has 5 electrons and 3 rings
What is phusfurus
100
Which element has the symbol O
What is oxygen
100
Which group has these elements in them oxygen, nitrogen, carbon.
What is non-metals
100
Do you know how many neutrons iron has
What is 29
200
What element has the atomic number of 12.001
What is carbon
200
Which atom has 4 electrons and 6 rings
What is lead
200
Which element has the symbol NE
What is neon
200
Which group has these elements in them lithium, sodium, and magnesium
What is metals
200
Do you know how many neutrons oxygen has
What is 7
300
What element has the atomic number of 84.798
What is krypton
300
Which atom has 7electrons and 3 rings
What is chlorine
300
Which element has the symbol H
What is hydrogen
300
Which group has these elements in them germanium, boron, and silicon
What is metalloids
300
Do you know how many neutrons neon has
What is 10
400
What element has the atomic number of 58.933
What is cobalt
400
Which atom has 7 electrons and 2 rings
What is fluorine
400
Which element has the symbol FE
What is iron
400
Which group has these elements in them calcium, barium, and strontium
What is metallic
400
Do you know how many neutrons tin has
What is 68
500
What element has the atomic number of 47.857
What is titanium
500
Which atom has 6 electrons and 2 rings
What is sulfur
500
Which element has the symbol AG
What is silver
500
Which group has these elements in them neon, krypton, and helium.
What is molecular
500
Do you know how many neutrons uranium has
What is 146
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