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 Reactions that produces a precipitate are all exothermic reactions. Reactions that produces a precipitate are all exothermic reactions. 答案： 查看 举一反三 Exothermic reactions are faster than endothermic reactions. Exothermic reactions are faster than endothermic reactions. A: 正确 B: 错误 All exothermic reactions are spontaneous reaction . All exothermic reactions are spontaneous reaction . A: 正确 B: 错误 All spontaneous reactions are exothermic.
