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I got the other ones but I can't figure thins out. I asked my uncle but he doesn't know either. Please help!





Sodium has an atomic number of 11 and has a net charge of 0. When sodium combines with chlorine, it has a net charge of +1. Why?
A) Sodium loses a negative electron when forming chemical bonds.
B) Sodium gains a + proton when forming chemical bonds.
C) Sodium loses a + proton when forming chemical bonds.
D) Sodium shares a negative electron with chlorine.

Respuesta :

MathPhys

Answer:

A) Sodium loses a negative electron when forming chemical bonds.

Explanation:

Sodium always has exactly 11 protons.

When sodium (a metal) reacts with chlorine (a nonmetal), it forms an ionic bond, meaning it loses an electron.

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