A sample of gas at 45.0 degrees Celsius and 1.00 atm has a volume of 79.5 mL. What volume will this gas occupy at 0.0 degrees Celsius and 1.00 atm? A sample of gas at 52 degrees Celsius and 1.2 atm occupies a volume of 2.34 L. What volume would this ...
解析 A。水在 100 摄氏度沸腾,“Celsius”是摄氏度;“Fahrenheit”是华氏度,水不是在 100 华氏度沸腾;“Kelvin”是开尔文,不是常用的表示水沸腾的温度单位;“degree”单独使用不明确是哪种温度单位。结果一 题目 Water boils at 100 degrees ___. A. Celsius B. Fahrenheit C. Kelvin D. degrees 答案 A。
What is the density of a sample of methane gas, CH4, if the pressure is 0.856 atm and the temperature is 45.3 degrees Celsius? What gas has the greatest density at 25 degree Celsius and 1.00 atm pressure? a. O2 b. N2 c. H2 d. CO2 e. Xe The pressure inside a hydrog...
The boiling point of water is 212 degrees Fahrenheit or 100 degrees Celsius. The boiling point of any liquid is highly dependent on the temperature. The melting point of water is zero degrees Celsius.Answer and Explanation: Water boils ...
The density of helium in a 2.00 L tank at 1.0 atm and 23 degrees Celsius is? What volume will 2.15 g of helium gas occupy at 129 degrees Celsius and 2.10 atm? What is the density of hydrogen gas at 25 degrees Celsius and 1 atm? What is the density of helium in a 2.00 L...
1. 第一个问题分析:- A. interrogative(疑问):疑问功能用于提问,原句为陈述句,没有提问,排除。- B. directive(指令):指令功能用于发出命令或请求,原句仅陈述事实,无指令意图,排除。- C. informative(信息):句子陈述了水的沸点这一客观事实,属于传递信息的功能,正确。- D. performative(执行):执行功能表示言语...
Low Leakage Current Operation of Carbon Nanotube Network Thin-Film Transistors at 100 Degree CelsiusTHIN-FILM TRANSISTORCARBON NANOTUBEHIGH TEMPERATURE OPERATIONIn this work we present the elevated temperature operation of carbon nanotube thin film transistors up to 100 °C in air ambient. It is ...
Water boils at 100 degrees celsius. degree是可数名词,当温度是1℃/-1℃时,就用原型。其他都用复数加s了。用法和years old差不多。例句:It's at 10 degrees centigrade. 气温是10℃。 water boils at 100 degrees Celsius. 因为主语water 是第三人称单数,所以动词加s。 所有名词都是第三人称。例如:张三...
百度试题 结果1 题目The teacher told the children that water ___ at 100 degree Centigrade.( ) A. boils B. boiled C. was boiling D. boiling 相关知识点: 试题来源: 解析 A 反馈 收藏
The National Weather Service said Tuesday’s high temperature was 93 degrees Fahrenheit (33.8 Celsius) at 4 p.m. MST. “It's not going to go to 100,” meteorologist Gabriel Lojero said. That meant an end to Phoenix's streak of 113 consecutive days of highs reaching...