2 nitrogen atoms, 4 hydrogen atoms and 3 oxygen atoms
It has 92 protons, 92 electrons, and 238 — 92 : 146 neutrons.
Answer:
it's a physical change
Explanation:
there there was no burning it was grabbing and just cutting
Answer:
Zn + 2HCl → ZnCl2 + H2
Explanation:
Zn + HCl → ZnCl2 +
The complete equation is given below:
Zn+ HCl → ZnCl2 + H2
Now we can balance the equation by doing the following:
There are 2 atoms of Cl and 2 atoms of H on the left. This can be balanced by putting 2 in front of HCl as shown below:
Zn + 2HCl → ZnCl2 + H2
