真的?我读书少,你不要骗我
所有跟帖:
• 石灰水是氧化钙加水,形成的氢氧化钙,不溶于水,呈浑浊状,时间长了最终会澄清下来 -Zhuzitaba- ♂ (0 bytes) () 12/18/2020 postreply 12:40:37
• 化学课代表总结发言 :) -粉豆- ♀ (0 bytes) () 12/18/2020 postreply 15:17:50
• 石灰水是氧化钙加水,形成的氢氧化钙,不溶于水,呈浑浊状,时间长了最终会澄清下来 -Zhuzitaba- ♂ (0 bytes) () 12/18/2020 postreply 12:40:37
• 化学课代表总结发言 :) -粉豆- ♀ (0 bytes) () 12/18/2020 postreply 15:17:50
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy