types of elements\nwhat letter would be a likely place for mystery element #4 to be located on the periodic…
types of elements\nwhat letter would be a likely place for mystery element #4 to be located on the periodic table?\nmystery element #4\n●gas\n●full valence electron shells\n●colorless\n●odorless\n●tasteless\n●low chemical reactivity
Answer
Explanation:
Step1: Identify element properties
The element is a gas with full - valence electron shells, colorless, odorless, tasteless and low chemical reactivity. These are properties of noble gases.
Step2: Locate noble gases on periodic table
Noble gases are in Group 18 of the periodic table. In the given options, D is in the position of noble - gas group.
Answer:
D