Answer:
Mgf2 Bond type
Therefore, one Mg2+ needs two F– ions to balance. The 2+ of the Mg is balanced by having two -1 charged ions. Therefore, the formula of the compound is MgF2. The subscript two indicates that there are two fluorines that are ionically bonded to magnesium.
Explanation:
hope it helps
Answer:D - adding a catalyst
Explanation:
Answer:
The rubbing of certain materials against one another can transfer negative charges, or electrons. ... Remember, objects with the same charge repel each other. Because they have the same charge, your hair will stand on end. Your hairs are simply trying to get as far away from each other as possible!
Zero
In nature, processes are driven by the natural tendency to form the most stable products. Therefore, elements in nature are expected to exist with no net charge to them because they become unstable when they are charged.
When elements or atoms are charged, they will find ways to neutralize their charges to once again form substances with no net charge.
The answer is 8. Hope this helps.