Which of the following symbols correspond to an element's old name, rather than its English name?

Which of the following symbols correspond to an element's old name, rather than its English name?

The element most likely to be found as a gas is:

This family has full outer shells of electrons:

When lithium and oxygen bond, the most likely formula would be:

The name for a compound made out of Sodium and Chlorine would be:

The name for a compound made out of Potassium and Sulfur would be:

Which of the following is a diatomic gas?

Elements in which family have full outer shells of electrons, and are non-reactive?

The Element Uranium has how many neutrons?

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