Which of the elements Magnesium, Calcium, Serum, Barium, looses electron readily

Is it easier to form a positive ion with an element that has a high ionization energy or an element that has a low ionization energy? Explain.

How many moles of nitrogen gas are in 135 L of nitrogen gas at standard temperature and pressure

What is a good definition for "reactivity with vinegar"?

What does the angular momentum quantum number determine?

What is the periodic law?

Which types of orbitals are found in the principal energy level n = 4? A. S, d B. S, p, d, f C. S, p D. S, p, f E. S, d, f

Transport means to move something from one place to another. True False

What are two reasons that ocean water sinks in the Arctic Ocean? A. The surface water is warmer and less salty than normal. B. The surface water is warmer and more salty than normal. C. The surface water is colder and less salty than normal. D.

Which statement best describes the conductivity of weak electrolytes, such as weak acids and bases? A) Weak electrolytes do not dissolve in water and can not conduct electricity.

Two speakers are placed side by side and are described as having constructive interference. How do you know when constructive interference of sound waves has occurred?