Bellringer for Friday 5-22-20
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Last updated over 5 years ago
2 questions
1
An atom has 30 protons, 30 neutrons, and 30 electrons. What is the charge of the atom’s nucleus?
An atom has 30 protons, 30 neutrons, and 30 electrons. What is the charge of the atom’s nucleus?
1
The picture below shows the sodium atom. Sodium is a highly reactive metal.
The picture below shows the sodium atom. Sodium is a highly reactive metal.
Which characteristic of sodium is most closely related to its chemical reactivity?