A mixture means to elements where mixed together but a compound means they have bonded to make a different chemical
0.2 m/s! keep in mind, speed= distance divided by time :D
Antimony has two naturally occurring isotopes. Their abundance is given in the pic attached below
C- more than one light year or B-exactly one light year
Answer:
YIKES. a bit late. Answers include 1, 2, 3
Explanation:
