Duplicate of Periodic Table

The element Sulfur is most like the element - 

On the periodic table, calcium is in group 2.  What is true about calcium?

An element has 5 electrons in its valence shell and 4 shells.  What is the element?

The outermost electrons in an atom are called -

The electron cloud is -

Referring to the periodic table, what is the atomic mass of carbon?

Where is most of the mass of an atom located?

Section 1 on the periodic table represents the -

This subatomic particle has a positive charge and is found in the nucleus.

Which statement is true about all nonmetals EXCEPT for hydrogen?

Which element's atomic number is 56?

Section 3 on the periodic table represents the -

How many protons are in atoms of the element shown?

The element: is a reddish-orange gas, has 10 protons, has a mass of 20, & used in advertising

There are two types of particles found in the nucleus of most atoms -the proton and what other?

The elements touching the stair-step line are called -

The atomic number of an element that has 6 protons and 6 neutrons is -

All elements in the same group have the same number of -

Which of the following is a metal?