Answer:
It is a covalent bond because both carbon and oxygen are nonmetals. The formula will be CO² because the electrons between the atoms are being shared equally.
Hope this helps!! You were correct for Question 9 but incorrect for Question 10. Yes, the value comes out to be 62.4 kJ but watch out for your signs! It is definitely a positive number. Therefore, you have to consider your other choices. When I converted the 62.4 kJ to J, I found an option that matches my answer.
Answer:
first one is already balanced
2. MgN2+6HCl->3MgCl2+2NH3
Explanation:
Answer:
Explanation:
well creditability is when something is true like for example what I'm writing is my own