Mendeleev created the first periodic table by arranging elements in order of

The atomic number of an element is based on the

From an element's location in the periodic table, you can predict

The two most common alkaline earth metals are

At room temperature, more than half of the nonmetal elements are

The elements that do not ordinarily form compounds are

Which is a property shared by most molecular compounds?

When an atom loses an electron, it becomes a

Magnesium bromide is an ionic compound with the chemical formula MgBr2. (the 2 should be a subscript) What does the '2' tell you?

In the chemical formula for an ionic compound, which item is written first?

The chemical name for the compound with the formula Na2S is (the 2 is a subscript)

What is a double bond

Electrons involved in bonding between atoms are

What are two ways that a proton and a neutron are similar?

How is it possible for an atom to have no charge even though it is made up of protons, neutrons and electrons?

Why is it UNnecessary to include the electrons when determining the mass of an atom?

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