Periodic Table

Front

Negative ions form when atoms _________ valence electrons.

Back

gain

Front

What is the name of group number 2 in the periodic table?

Back

alkaline earth metals

Front

How many neutrons does a Calcium 48 isotope have?

Back

28

Front

Elements which are shiny, conduct electricity and heat are called __________.

Back

metals

Front

What is the chemical symbol for COPPER?

Back

Cu

Front

What are the elements in group 1 of the periodic table called?

Back

alkali metals

Front

What is the atomic number of Carbon?

Back

6

Front

What do you call elements that have properties of both metals and nonmetals?

Back

metalloids

Front

What is the name of group 17 in the periodic table?

Back

halogens

Front

What is the most abundant gas in the Earth's atmosphere?

Back

Nitrogen (N2)