Which reaction below represents the second ionization of sr?

a. sr (g) → sr⁺ (g) + e⁻

b. sr2⁺ (g) + e⁻ → sr⁺ (g)

c. sr⁺ (g) + e⁻ → sr (g)

d. sr⁻ (g) + e⁻ → sr2⁻ (g)

e. sr⁺ (g) → sr2⁺ (g) + e⁻?

Which of the following elements would you expect to be extremely explosive in the presence of water? A. sodium B. neon C. oxygen D. sulfur

An atom in the ground state contains a total of 5 electrons 5 protons and 5 neutrons. Which Lewis electron-dot diagram represents this atom

How much is needed to accelerate a 1000-kg car at a rate of 3m/s^2

Test your knowledge of water's ability to dissolve substances by matching the following statements with the correct answers. when water breaks apart an ionic compound into cations and anions.

What is the mass of 0.25 mole of sodium? 22.9 grams 5.7 grams 11 grams 2.08 grams

How do carbon-12 and carbon-13 differ? Select all that apply. They have different amounts of neutrons. They have different atomic charges. They have different mass numbers. They have different amounts of electrons.

Why arent the jaguars and sloths growing and thriving?

If a spoon is hot after leaving it on the pot that was on the stove. What heat transfer is that.

If a small amount of ferrous ammonium sulfate is spilled when transferring

List one reason as to why historical growth has slowed in recent years.