Density
=mass÷volume
=19.67÷5.90
=3.33 g/ml
Answer:
Both are highly reactive.
Explanation:
A has 1 valence electron D has 3
A is sodium D is aluminum
Answer: Look it up on the internet
Explanation: hi just wanted to tell you youre amazing
Answer:
Explanation:
oxygen is a 15 and nitrogen science chemistry i'm guessing
