All About the Periodic Table.

What is the mass number if there are 7 protons and 12 neutrons?

The atomic number is the same as the number of ________.

The neutrons and the __________ are found inside the nucleus of an atom.

An element has a charge of +2 and 17 protons. How many electrons are there?

After the first electron shell what is the maximum number of electrons a shell can hold?

Which period on the periodic table will have 5 electron shells associated with each element?

The family group that will not react in a chemical reaction is the __________.

Who created the Periodic Table?

_____ is a charged version on an atom by adding/removing electrons.

What is the element with the atomic number 11?

Which of these is not found on the periodic table?

The most reactive family of metals is?

What is the atomic number of Kr - Krypton?

The outer most shell of electrons is called the _________ shell.

Which Halogen family element is the least reactive?

Isotopes have a different number of _______ for the same atom.

What element is represented by the symbol Ag?

The mass number of an element is 32 & the number of protons is 12. How many neutrons are there?

What is the family group for the element Br - Bromine?

In a neutrally charged atom the protons are _________ to the electrons?