All are the same. It equals to the same thing.
Answer:
Halogens always form anions, alkali metals and alkaline earth metals always form cations. Most other metals form cations (e.g. iron, silver, nickel), whilst most other nonmetals typically form anions (e.g. oxygen, carbon, sulfur).
Explanation:
Examples: Sodium (Na+), Iron (Fe2+), Ammonium (NH4
A. The gravitational force of the sun increased.
The gravitational pull increases as the mass increases
Answer:
B. a bike braking
Explanation:
It involves friction! Hope this helps!
