we got a chemistry test next week , and its about the experiment on corrosion rate of iron nails
with the experiment to u top up the test tube?? cover the nails with the solution or do u leave it half in the solution??
we got a chemistry test next week , and its about the experiment on corrosion rate of iron nails
with the experiment to u top up the test tube?? cover the nails with the solution or do u leave it half in the solution??
look i got 3u math on the same day as physics that just F__k me good, but i still finished 1 hour eariler. i think i got the last MC wrong, its about a satillite