Which element has the same number of energy levels as krypton (Kr) and the same number of valence electrons as nitrogen (N) ?

My answer is arsenic (As) is that right?

Name 20 inorganic compounds

An electron in a hydrogen atom moves from level 3 to level 1. In a second hydrogen atom, an electron drops from level 2 to level 1. Which statement describes the most likely result? The first atom emits light with more energy.

Which planet has no atmosphere which prevents erosion?

Is t possible to fit 2 gallons of blood in a 20 gallon bottle

What is the main purpose of scientific models

If an element has 1 valence electrons, how many dots will be in the elements dot diagram?

What is the temperature of a gas at STP?

What is the numerical meaning of centimeter

You run an experiment to test the effects of temperature on solubility. What would you heat? A.) solvent B.) solute C.) the room B.) the beaker

What happens when a firework is ignited?