A nitrogen molecule (N2) has one triple bond. How many electrons do the nitrogen atoms share? A. 1
B. 3
C. 4
D. 6

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =