ISOTOPE WORKSHEET

 

 

Name _______________________________Date ______________________ Period ______

Write all answers in chemical Configuration format.

 

 

____________________ 1.  What particle has a +2 charge and 12 protons?

 

____________________ 2.  What particle has 30 protons and 28 electrons?

 

____________________ 3.  What particle has 47 protons and a +1 charge?

 

____________________ 4.  What particle has 98 electrons and 98 protons?

 

____________________ 5.  What particle has 50 protons and 46 electrons?

 

____________________ 6.  What particle has 18 electrons and 16 protons?

 

____________________ 7.  What particle has a -3 charge and 36 electrons?

 

____________________ 8.  What particle has 89 electrons and a +6 charge?

 

____________________ 9.  What particle has 44 protons and 44 electrons?

 

____________________10.  What particle has 34 protons and 2 more electrons than protons?

 

 

MORE PRACTICE ON ISOTOPES AND IONS

 

 

 

Name _______________________________Date _________________________ Period _____

 

 

_____________ 1.  Name the particle which has 46 electrons and a +5 charge.

 

_____________ 2.  What particle has 78 electrons and 81 protons?

 

_____________ 3.  How many electrons would the tri-negative ion of nitrogen have?

 

_____________ 4.  How many neutrons are in the di-positive ion of Radium-230? (#88)

 

_____________ 5.  How many electrons are in the uni-positive ion of sodium-24? (#11)

 

_____________ How many neutrons are in the above particle?

 

_____________ What is the number of positively-charged particles in the above?

 

_____________ 6.  Name the element whose di-positive ion would contain 27 electrons.

 

_____________ If the mass number of the above particle is 60, how many neutrons does

                                                it contain?

 

_____________ 7.  If a particle contains 28 electrons, 41 neutrons and has a charge of +3, write

                                    the correct chemical configuration.

 

_____________ 8.  Write the chemical configuration for a particle which contains 86 electrons,

                                    85 protons and 97 neutrons.

 

_____________ 9.  If a particle's atomic number is 49 and it contains 64 neutrons and has a

                                    charge of +3, how many electrons does it contain?

 

_____________ How many protons does it contain?

 

_____________ What is the mass number of the particle?

 

_____________10.  If a particle has a charge of -4 and contains 102 protons, how many

                                    electrons does it contain?

 

_____________ If this same particle also contains 150 neutrons, what is the mass

                                                number?