Answer:
On both sides of the equation, there are 5 atoms of H
Explanation:
H₂ is a dyatomic molecule, so it has 2 atoms.
In ammonia, there are 3 atoms of H plus 1 atom of N.
Join or be joined securely to something else, typically by means of an adhesive substance, heat, or pressure.
The problem ask to calculate the value of x if an iron taht has a mass of 21.5g and has an initial temperature of 1000.0C is submerge in Xg of a water at 20C. So the value of X is letter C. 132 g. I hope you are satisfied with my answer and feel free to ask for more
Cr2O7Zn that is the formula