Choose all the answers that apply.

The elements in group 18 _____.

are highly reactive
are gases at room temperature
usually do not react with other elements
are in a group called the noble gases
are nonmetals

The elements in group 18 or group O are the inert elements. They have completely outermost shell and are not reactive. Every atom reacts with another in order to be like the noble gases.

All of the elements here are gaseous.
They do not readily react with other elements.
They are called noble gases, inert gases, or group O elements.

It should be noted that group 17 elements are very reactive compared to the group O elements.

Choose all the answers that apply. The elements in group 18 _____. are highly reactive are gases at room temperature usually do not react with other elements are in a group called the noble gases are nonmetals

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Choose all the answers that apply.

The elements in group 18 _____.

are highly reactive
are gases at room temperature
usually do not react with other elements
are in a group called the noble gases
are nonmetals