Atoms and the Periodic Table

How many valence electrons does Calcium have?

Neutrons ________________________________________

Thomson's model of the atom was known as the ____________________________________

When Thomson discovered the __________________ it proved that the atom was divisible.

If an atom has 16 neutrons and 5 valence electrons, what element is it?

Which is the only thing the periodic table cannot be used to find out?

There are more _________________________ on the periodic table than anything else

An atom of Chlorine will have all of the following, except ____________________________

If an atom has an atomic number of 49 and a mass of 115, how many neutrons does it have?

If an atom of Bromine has 35 protons, 45 neutrons and 35 electrons, what is its atomic mass?

The most reactive metals on the periodic table are the ______________________________________

How many valence electrons does Iodine have?

The noble gasses are special because ____________________________________________.

If Mendeleev found an empty spot on his periodic table, he ________________________________

Which of the following is not true of transition metals

What is the atomic number of manganese?

___________________________ gave the atom its name.

Which is not true about electrons?

Magnesium has 12 neutrons and ________________ electrons.

The most reactive non metals are found in the ___________________________ group

Which is not true about the periodic table _________________________________?

Which of the following is not true of Xenon?

The vertical column on the periodic table is called _______________________________________

Protons

If an element has 50 neutrons and 38 electrons it must be ___________________________________