samtheshrimp26 samtheshrimp26

23-11-2020
Chemistry

contestada

Which set of elements have the most similar chemical properties?
1. Potassium, Calcium, Scandium
2. Chromium, Cobalt, Copper
3. Nitrogen, Oxygen, Fluorine
4. Oxygen, Sulfur, Selenium

Respuesta :

Аноним Аноним

23-11-2020

Answer:

4

Explanation:

Oxygen, Sulfur, Selenium

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