Questions:
What instrument is used to measure the mass of different isotopes of an element?
Answer:
Mass spectrometer
D) Physical Change, I would argue, because you can reverse this change by boiling off (evaporating) the water. But there are arguments for both physical and chemical change being what occurs.
A physical change results in a change of the material's appearance, but no new chemical products result. A chemical change involves a chemical reaction, with new substances produced as a result of the change.
Answer:
plyojexity
Explanation:
222^ -67'h~=H87
KJ energy is 5761 g and uses folytics and eats up the waizamorts of golerigrofy
