S4 Pure Chem Tue 7-9pm by https://padlet.com/brightculture/2mtxf69btzw01jru en-us 2024-12-18 06:22:55 UTC 2026-01-13 07:57:38 UTC hello@padlet.com brightcultureteam2 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3279552522 2025-01-04 01:17:13 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3279552522 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3545262347 2025-08-17 06:19:52 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3545262347 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3545266244 2025-08-17 06:34:09 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3545266244 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3640827521 2025-10-20 11:11:04 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3640827521 Evangeline https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3640846244 2025-10-20 11:26:15 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3640846244 shanie (/^∇^)/ https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649813999 2025-10-25 02:35:31 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649813999 Jiexi https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649814775 2025-10-25 02:36:52 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649814775 Sim Ming Xuan https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649815291 2025-10-25 02:37:49 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649815291 meghan https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649815510 2025-10-25 02:38:22 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3649815510 isabel https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650553991 3a) 80.0(3sf) 3b) They both are from the same element, bromine. 3c) They have different mass.

]]> 2025-10-26 01:38:28 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650553991 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650554567 A 80

B same elemnt

c differnt number proton or smth

]]> 2025-10-26 01:40:21 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650554567 Rui Xuan teo_rui_xuan_2 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650554868 3a) 80.0 (3sf)

3b) They are isotopes

3c) They have different mass number

]]> 2025-10-26 01:41:14 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650554868 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563003 2025-10-26 02:07:08 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563003 teo_rui_xuan_2 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563112 2025-10-26 02:07:21 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563112 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563351 2025-10-26 02:08:10 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563351 celeste_ang_ke_ting https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563696 2025-10-26 02:09:17 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650563696 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650568418 2025-10-26 02:22:54 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3650568418 zoe https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3652196793 2025-10-27 09:08:44 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3652196793 raphael https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3652218341 2025-10-27 09:29:16 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3652218341 9th December brightcultureteam1 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3716058169 2025-12-09 11:55:40 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3716058169 9th December brightcultureteam1 https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3716058670 2025-12-09 11:56:12 UTC https://padlet.com/brightculture/2mtxf69btzw01jru/wish/3716058670