The number of dots around an element symbol in a Lewis dot structure equals the total number of electrons in an atom of that element.

True or False?

How is chemical balanced maintained?

Why do scientists say that most of the mass of an atom is located in the nucleus?

1) It does not conduct electricity in water. 2) It must have a molarity higher than 1.0 M. 3) It does not ionize well in water. 4) It is a strong electrolyte.

Why does h2so4 break up to h + and hso4-?

What can form compounds from nitrogen in the air?

If 35.50 cm3 of a NaOH solution are required for the complete neutralization of a 25.00cm3 sample of 0.200mol dm-3 H2SO4, what is the concentration of the NaOH solution?

Explain the difference between the literal, supernatural, and psychological levels in a story

List the four (4) ways you can tell that a chemical reaction has occurred.

The Ka of a monoprotic weak acid is 6.07 * 10-3. What is the percent ionization of a 0.179 M solution of this acid?

What does LeChatelier's principal mean