Answer:
the third one, measured or observed without changing the identity and composition of matter. because physical property does not under go any change but can be put back.
Answer:
Your answer should be 15.68 grams.
Explanation:
Seeing as 1 mole has a mass of 56 g, 56*0.28 would get you 15.68 g.
Ойлголоо, уучлаарай Ойлголоо, уучлаарай /; coo
The answer is
a symmetrical molecule.
Answer:
Boron. The answer is boron.