IPC ch 16 review

The element nickel has five natural occurring isotopes.  Which of the following describes the relationship of these isotopes?

• Same mass, same atomic number

• Same mass, different atomic number

• Different mass, same atomic number

• Different mass, different atomic number

The atomic number of Re is 75.  The atomic mass of one of its isotopes is 186.  How many neutrons are in an atom of this isotope?

• 75

• 111

• 186

• 261

How many outermost electrons do lithium and potassium have?

• 1

• 2

• 3

• 4

Most of the elements to the left of the stair step line in the periodic table exist as _____ at room temperature.

• gasses

• liquids

• plasmas

• solids

Which of the following is NOT found in the nucleus of an atom?

• proton

• neutron

• electron

• quark

Which of the elements below is a shiny element that conducts heat and electricity?

• chlorine

• sulfur

• hydrogen

• magnesium

Which term describes boron?

• metal

• metalloid

• noble gas

• nonmetal

What is the term for a repeating pattern?

• isotopic

• metallic

• periodic

• transition

Using the picture on page 512:  Which atomic model is represented in the figure above?

• Democritus Model

• Dalton Model

• Rutherford Model

• Thomson Model

Which element has properties that are similar to neon?

• aluminum

• argon

• arsenic

• silver