0.2 m/s! keep in mind, speed= distance divided by time :D
Non-metals. it is fluorine i believe and in the periodic table it is under the non-metal category
Answer:
those are all physical changes and most physical changes can be undone like crushing a pice of metal you can flatten it back out you anwser is physical change
Explanation:
D. Protons, Atomic number is the number of protons in an atom.
Answer:
either first or second if not them try d but I'm pretty sure a also I'm sorry if I getbyou this wrong I dearly apologize
