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

Question

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

Answer 1

Rubidium has more protons and fewer electrons than calcium.