关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！ 2022-06-06 All exothermic reactions are spontaneous reaction . All exothermic reactions are spontaneous reaction . 答案： 查看 举一反三 All exothermic reactions are spontaneous reaction . A: 正确 B: 错误 Reactions that produces a precipitate are all exothermic reactions. All spontaneous reactions are exothermic. All spontaneous reactions are exothermic. A: 正确 B: 错误 Exothermic reactions are faster than endothermic reactions.
