Answer:
Its right
Explanation:
The chemical formula of calcium dichromate is CaCr207
Nitrogen is diatomic which exists as N2. This is because of its small size and high electronegativity.
Phosphorus is tetra atomic which exists as P4.
Answer:
The Answer is A
Explanation:
particles in gas much like any other particles vibrate. but gas is moving constantly so the answer would be A
Force= mass•acceleration
Force=800•5
Force=4000 N
