Chemistry Review

How many neutrons in an atom of Na?

How many electrons in an atom of lithium?

A chocolate chip cookie would be classified as:

Elements that are shiny, silvery, soft, and VERY reactive are called:

air would be classified as:

Syrup does not flow readily. This describes the following property:

The compound HCO3 has how many atoms total?

in a molecular compound:

Elements that are very reactive gases and are flammable are in the family:

in a Bohr rutherford diagram, the number of electrons that can go on the first electron ring:

How do you find the number of electrons?

The compound NaHCO3 has how many atoms of carbon?

On the periodic table, metals are located to the _____________ of the staircase

a piece of glass that is transparent describes the property:

If the mass of a substance is 10g and the volume is 2.35cm3 what is the density?

The elements Be, Mg, Ca, and Sr are in the family:

An example of a characteristic physical property is:

hydrogen would be classified as:

in a Bohr-Rutherford diagram:

An ionic compound has all of the following properties EXCEPT:

MgO is a(n)

Which scientist created the plum pudding theory of the atom?

The elements Li, Na, K, and Rb are in the family:

A group on the periodic table:

Distilled water would be classified as:

In a Bohr-Rutherford diagram, the number of electrons that can go on rings 2, 3, and so on is:

True or false: All elements of the same family have the same number of valence electrons

During a chemical change, each of the following occur EXCEPT

What is an example of a chemical property?

How many protons in an atom of Chlorine?

CO2 is a(n)

The only elements that are UNREACTIVE and glow brightly are in the family: