Answer: I don’t know lol
Explanation: I am so sorry I thought this was easy
Answer:
Evaporation
Explanation:
Evaporation involves a liquid becoming a gas and sublimation is the change of a solid directly to a gas. Phase changes require either the addition of heat energy or subtraction of heat energy .
Been a year since i was in chem but my money is on true
By direct heating of an element with oxygen : many metals and non-. metals burn rapidly when heated in oxygen or air producing their oxides e.g.
Answer:
A. 2
hope this helps :)
if you need an explanation let me know!!