https://padlet.com/hss_kar_2720217/wkynwdrju90j91c3 AMMER Compound has fixed ratio while Mixture has different ratios en-us 2022-07-29 10:11:06 UTC 2022-07-29 10:13:19 UTC hello@padlet.com hss_kar_2720217 https://padlet.com/hss_kar_2720217/wkynwdrju90j91c3/wish/2251692452 AMMER Compound has fixed ratio while Mixture has different ratios]]> 2022-07-29 10:11:53 UTC https://padlet.com/hss_kar_2720217/wkynwdrju90j91c3/wish/2251692452