Endothermic reaction: Ammonium salts are dissolved in water. The temperature in the flask drops, and when a drop of water is placed on the piece of wood, the wood will stick to the bottom of the flask. Shot 2 of 2 in a sequence.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP22278048
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
Same folder images: