C burning
Because melting is incorrect lol
Answer:
5 seconds
Explanation:
Speed x Time. So t=ds. t=51=5.
Answer:
Elements are types of atoms that have a unique number of protons. In fact, from left to right, the periodic table is arranged by the number of protons that each element contains. oms make up matter. An atom is the smallest unit of matter that retains all of the chemical properties of an element.
Explanation:
Because going down a column you are jumping up to the next higher main energy level (n) and each energy level is further out from the nucleus
