5678+910=13000
257-466=198
Answer:
Nitrogen gas (chemical symbol N) is generally inert, nonmetallic, colorless, odorless and tasteless. Its atomic number is 7, and it has an atomic weight of 14.0067. Nitrogen has a density of 1.251 grams/liter at 0 C and a specific gravity of 0.96737, making it slightly lighter than air.
Explanation:
The correct answer is:
3) Earthquakes can be caused by volcanic eruptions.
You were right :)
When 2 elements are combined it creates an ionic compound
The answer is true. It is the last star.
