Periodic Table Check In
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Last updated about 3 years ago
5 questions
Required
2
Based on the description below, which element are the statements describing:- Silvery-Gray- Solid- Small Round Pellets- Flattened by Hammer
Based on the description below, which element are the statements describing:
- Silvery-Gray
- Solid
- Small Round Pellets
- Flattened by Hammer

Required
2
Which element below has an identity of 38?
Which element below has an identity of 38?

Required
2
Based on the description below, which element are the statements describing:- Colorless Gas- Non Metal- 8 Valence Electrons- A Nobel Gas
Based on the description below, which element are the statements describing:
- Colorless Gas
- Non Metal
- 8 Valence Electrons
- A Nobel Gas

Required
1
Which 2 atom models belong in the same Group?
Which 2 atom models belong in the same Group?

Required
1
Select which models are highly reactive.
Select which models are highly reactive.