What are 3 things u can say about group 1 elements? what are 3 things you can say about group 17 elements ?

what are 3 things u can say about group 18 elements ?

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what are 3 things u can say about group 1 elements?

1. They are shiny soft metals

2. They are Very Reactive

3. When they are  exposed to air, they tarnish due to oxidation

what are 3 things you can say about group 17 elements?

1. They all have an  Ionic Charge.

2. They use ionization  Energy by requiring one additional electron to form a full octet

3. They All Are non-metals.

what are 3 things u can say about group 18 elements?

1. They all are noble gases

2.  They rarely combine with other elements

3. they are all odorless colorless monatomic gases with very low chemical reactivity

Explanation:

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

b. heterotroph

explanation: