로그인
WAEC - Chemistry (2008 - No. 15)
If 5.00cm
3
of 0.20 mol dm
-3
Na
2
CO
3
was diluted with distilled water to obtain 250 cm
3
solution, what is the concentration of the resulting solution?
0.004 mol dm
-3
0.02 mol dm
-3
0.20mol dm
-3
0.40mol dm
-3
댓글 (0)
댓글을 달려면 로그인하세요
광고
자바스크립트가 이 페이지를 올바르게 로드하도록 허용
