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Which statement correctly compares the number of protons and electrons in atoms of rubidium (Rb) and calcium (Ca)?

(1 point)

Rubidium has fewer protons and fewer electrons than calcium.
Rubidium has fewer protons and more electrons than calcium.
Rubidium has more protons and fewer electrons than calcium.
Rubidium has more protons and more electrons than calcium.

Respuesta :

angelkakes64

Answer

#1. number of valence electrons

#2. oxygen

#3. Rubidium has more protons and more electrons than calcium.

#4. 20

#5. helium (he)

Explanation:

horselover4ever1234

Answer:

Rubidium has more protons and more electrons than calcium.

Explanation:

for connexus honors chemistry unit 3 lesson 3 quick check :)

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