某同学用下图所示装置做验证质量守恒定律实验,他将锥形瓶倾斜,使稀盐酸与大理石接触,待充分反应后天平指针的理想指向应是-----(填“a方向”、“b方向”或“0方向”),但结果发现指针
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 13:27:55
![某同学用下图所示装置做验证质量守恒定律实验,他将锥形瓶倾斜,使稀盐酸与大理石接触,待充分反应后天平指针的理想指向应是-----(填“a方向”、“b方向”或“0方向”),但结果发现指针](/uploads/image/z/9815252-68-2.jpg?t=%E6%9F%90%E5%90%8C%E5%AD%A6%E7%94%A8%E4%B8%8B%E5%9B%BE%E6%89%80%E7%A4%BA%E8%A3%85%E7%BD%AE%E5%81%9A%E9%AA%8C%E8%AF%81%E8%B4%A8%E9%87%8F%E5%AE%88%E6%81%92%E5%AE%9A%E5%BE%8B%E5%AE%9E%E9%AA%8C%2C%E4%BB%96%E5%B0%86%E9%94%A5%E5%BD%A2%E7%93%B6%E5%80%BE%E6%96%9C%2C%E4%BD%BF%E7%A8%80%E7%9B%90%E9%85%B8%E4%B8%8E%E5%A4%A7%E7%90%86%E7%9F%B3%E6%8E%A5%E8%A7%A6%2C%E5%BE%85%E5%85%85%E5%88%86%E5%8F%8D%E5%BA%94%E5%90%8E%E5%A4%A9%E5%B9%B3%E6%8C%87%E9%92%88%E7%9A%84%E7%90%86%E6%83%B3%E6%8C%87%E5%90%91%E5%BA%94%E6%98%AF-----%EF%BC%88%E5%A1%AB%E2%80%9Ca%E6%96%B9%E5%90%91%E2%80%9D%E3%80%81%E2%80%9Cb%E6%96%B9%E5%90%91%E2%80%9D%E6%88%96%E2%80%9C0%E6%96%B9%E5%90%91%E2%80%9D%EF%BC%89%2C%E4%BD%86%E7%BB%93%E6%9E%9C%E5%8F%91%E7%8E%B0%E6%8C%87%E9%92%88)
xRRQ*B$&Լ(DL*AC%J(Pb|`bIN;0JeT29ݧ>[>G}v'=5i;v GMZ9);ҐNC.w-C vV" @v7ڬ+rksL!V'*<쭣!u(nBۛVmϱ~8C7>͎5M
{dϡXv`0&ڸ!8P>uv1v}X!ve,a֠&-7ȷlƌKj2h-.Li/drn:TrY$2J