Answer: Refraction is the answer because the spoon in the water is seen to be bent in the medium(water) and moving at a different speed.
•common trends and similarities
•similar ions going down (ex: Mg+2 and Ca+2)
•same number of electron orbitals going across
Answer:
I think the answer is 3. Highest energy level first, so it fills in the inside rings first
Answer:
When metals react with non-metals, electrons are transferred from the metal atoms to the non-metal atoms, forming ions. The resulting compound is called an ionic compound. In all of these reactions, the metal atoms give electrons to the non-metal atoms.
3.0x10-4..............................