Choose the letter of the choice that best completes the statement or answers the question.

Which of the elements listed below is a metal with 2 valence electrons?

a.

magnesium

c.

platinum

b.

uranium

d.

chlorine

Which of the following demonstrates the ability to accept constructive criticism well?

If the products of a certain reaction are favored (i. e., the ΔG value of the reaction is negative), one would expect a significant amount of product to form when the reactants are combined.

What happens to the atom during phase change

1. Which of the following is NOT part of John Dalton's atomic theory? A. All elements are composed of atoms. B. All atoms of the same element have the same mass. C. Atoms contain subatomic particles. D.

A family consumes 2.5 gallons of milk per week. how many liters of milk do they need to buy for 1 week?

What happens to the movement of water when a cell is placed in a hypotonic solution?

What are the terms that describe these values for the element oxygen 16 to 8

When metal A is placed in a solution of metal ions B2+, a reaction occurs between A and B2+, and metal ions A2 + appear in the solution. When metal B is placed in acid solution, gas bubbles form on its surface.

What is the symbol for iron

Explain why the sand on a beach cools down at night more quickly than the ocean water.