Preskoči na glavni sadržaj

Sign up for FREE

Periodic Table Check In

Posljednje ažuriranje almost 4 years ago

5

Obavezno

2

Obavezno

2

Obavezno

2

Obavezno

1

Obavezno

1

Pitanje 1

1.

Based on the description below, which element are the statements describing:
- Silvery-Gray
- Solid
- Small Round Pellets
- Flattened by Hammer

Pitanje 2

2.

Which element below has an identity of 38?

Pitanje 3

3.

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

Pitanje 4

4.

Which 2 atom models belong in the same Group?

Pitanje 5

5.

Select which models are highly reactive.