TÍNH CHẤT VẬT LÝ CỦA SẮT by quyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79 NHÓM 1 en-us 2021-11-30 14:19:20 UTC 2024-05-25 13:29:56 UTC hello@padlet.com https://padlet.net/icons/png/1f485.png KIM LOẠI TRẮNG XÁM CÓ ÁNH KIM quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920488211 2021-11-30 14:22:02 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920488211 rẤt dẻO NêN dỄ rÈN quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920497786 2021-11-30 14:25:23 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920497786 NHIỄM TỪ quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920509951 2021-11-30 14:29:43 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920509951 d= 7,86 g/cm³ quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920513243 2021-11-30 14:30:48 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920513243 1539°C quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920517671 LÀ NHIỆT ĐỘ NÓNG CHẢY]]> 2021-11-30 14:32:25 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920517671 quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920530785 2021-11-30 14:37:00 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920530785 quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920534481 2021-11-30 14:38:15 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920534481 quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920536495 2021-11-30 14:38:58 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920536495 quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920541780 2021-11-30 14:40:50 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920541780 quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920542646 2021-11-30 14:41:10 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920542646 TÍNH CHẤT VẬT LÝ CỦA SẮT quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920622268 - kim loại màu trắng xám, có ánh kim
- có d=7,86 g/cm³
- dẫn điện, dẫn nhiệt tốt. kém hơn nhôm
- có tính nhiễm từ
- dẻo, dễ rèn
- nóng chảy ở 1539°C]]> 2021-11-30 15:09:45 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920622268 DẪN ĐIỆN, DẪN NHIỆT TỐT quynhquyhhchiee https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920702573 (nhưng mà kém hơn nhôm nhá!!!!!!)]]> 2021-11-30 15:39:06 UTC https://padlet.com/quynhquyhhchiee/y24fwv1vjjw72s79/wish/1920702573