What happens when an atom gains an electron

Imagine you are on the top of a mountain with four basketballs. The mass of the four basketballs are 100 kilograms, 200 kilograms, 300 kilograms, and 400 kilograms.

According to these electron configuration, which element in group 15 would have the largest atomic radius? A. [Ne] 3s^2 3p^3 B. [He] 2s^2 2p^3 C. [Ar] 4s^2 3d^10 4p^3 D. [kr] 5s^2 4d^10 5p^3 E. [Xe] 6s^2 4f^14 5d^10 6p^3

What does carbon monoxide bind to blocks oxidative metabolism?

A piece of aluminum has a volume of 12cm3 and a mass of 32 g. What is its density?

Why the element in periodic table which have more than three electron valens must plus ten in order to know the group in periodic table?

Where are two places that scientists obtain scientific knowledge

Which of the following best describes what happens when an ionic bond forms? A) two atoms come together and share electrons in order to fill their octets. B) two atoms give up their electrons in order to form a bond.

Describe the attraction between 2 atoms as a result of sharing electrons

I need to know about mitosis and meiosis

What is sediment and debris, and what role does it play in the way sedimentary rock forms?