Clip Ball Marker
Chemistry Lab: Determining what is in the black box. Please fill in the spaces below.?
Initial comments: weight tape is 26.677 g. Lightweight black box, safety pin weighs 403 grams. 3.353 g. The weight pen The box itself 74,313 (without the ribbon). Hypothesis: There exists a ball golf, 1 marker, 2 trombones, 2 balls and [...]