推荐回答(5个)
180毫升不同物质的物体,质量是不同的,可以根据质量等于密度乘以体积进行计算。
具体看是什么物质,如果是水的话,1毫升水等于1克水。180毫升水等于180克。
毫升是体积单位,克是重量单位,体积和重量单位,不能互相等化。
毫升是一个容积单位,跟立方厘米对应,容积单位的主单位是升(L)。1L=1000mL ,1000毫升=1000立方厘米 ,1000毫升=1立方分米。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F7a899e510fb30f24546b1ae9c695d143ac4b0362%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
1L=1000mL 1000毫升=1000立方厘米 1000毫升=1立方分米
1毫升=1西西(cc).
1毫升液态水=1立方厘米液态水
1毫升液态水在4摄氏度时的重量为1克。
1毫升=1立方厘米
克,为质量单位,符号g。一克是18×14074481个C-12原子的质量。一克的重量大约相当于一立方厘米水在室温中的重量。
千克是质量的单位,而质量就相当于日常说的一样东西有多“重”。然而,质量实际上是一个带“惯性”的性质;也就是说,一物体会在无外力的情况下倾向于保持既有的速度。
当一质量为一千克的物体在一牛顿的力作用下,会获得一米每二次方秒的加速度(约相等于地球重力加速度的十分之一)。
物质的重量完全随本地的引力强度而定,而质量则不变(设该质量并非以相对论性速度相对于观察者运动)。
是180克。
水的密度为1g/cm³,
1cm³=1ml,那么180毫升=180cm³。
要把体积单位换算成质量单位,就要看物质的密度,根据公式:质量=体积*密度,
那么180ml水的质量=180cm³*1g/cm³=180g。
所以180毫升水是180克。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F4bed2e738bd4b31c94f2505289d6277f9f2ff809%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
关于水的常识
1、通常是无色、无味的液体。
2、沸点:99.975℃(气压为一个标准大气压时,也就是101.375kPa)。
3、凝固点:0℃
4、三相点:0.01℃
5、最大相对密度时的温度:3.982℃
体积单位换算:
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb90e7bec54e736d1ada048e195504fc2d46269ac%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
质量单位换算:
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fe1fe9925bc315c60a815af0683b1cb1348547753%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
参考资料来源:百度百科—密度
参考资料来源:百度百科—毫升
约为185.4克
重量等于体积乘以密度
一包普通的牛奶一般是250g的,一般为243ml,那么可以算一下,250/243,也就是约1.03g/ml
180毫升的牛奶重量约为: 180*1.03 = 185.4克
当然不同的奶制品的密度有所不同,但大致相差不大
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F42a98226cffc1e170344d33d4490f603728de9c7%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
牛奶密度测量方法:
一、 称量法:
器材:烧杯、量筒 、天平、牛奶
步骤:
1、用天平称出烧杯的质量M1;
2、将牛奶倒入 烧杯中,测出总质量M2;
3、将烧杯中的牛奶倒入量筒中,测出体积V.
计算表达:ρ=(M2-M1)/V
二、 比重杯法
器材:烧杯、水、牛奶、天平
步骤:
1、用天平称出烧的质量M1;
2、往烧杯内倒满水,称出总质量M2;
3、倒去烧杯中的水,往烧杯中倒满牛奶,称出总质量M3.
计算表达:ρ=ρ水(M3-M1)/(M2-M1)
三、 阿基米德定律法:
器材:弹簧秤、水、牛奶、小石块、细绳子
步骤:
1、用细绳系住小石块,用弹簧秤称出小石块的重力G;
2、将小块浸没入水中,用弹簧秤称出小石的视重G/;
3、将小块浸没入牛奶中,用弹簧秤称出小石块的视重G//.
计算表达:ρ=ρ水(G-G//)/(G-G/)
参考资料来源:百度百科-密度
克是重量单位,毫升是体积单位,根据公式 重量等于密度乘以体积,180毫升的水和汽油的重量是不一样的,因为水和汽油的密度不一样,所以要看180毫升的是什么液体,查到它的密度,才知道是多少克。
容积乘以密度等于质量.
用180乘以其密度即可.
~回答完毕~
~\(^o^)/~祝学习进步~~~
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