An atom of an element becomes a negative ion when

An atom of an element is positive when

Which one of the following elements is the most stable element?

When an ionic bond is formed, what is the shape of the new compound?

In the chemical equation, 2H2 + O2 yields 2H2O, what is the number of oxygen molecules?

What does the coefficient of a compound in a chemical equation tell you?

Which side of the following chemical equation is the product side: 2H2 + O2 yields 2H2O?

What holds the positive and negative ions together in an ionic bond?

How do covalent bonds form?

Is this chemica equation balanced? CO2 + H2O yields C6H2O6 + O2

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