What is the water's final temperature and state (solid, liquid, or vapor)? How much solid agarose and how much water would you use to make 100 ml of a 1.5 % agarose solution? Find the amount of heat energy needed to raise the temperature of 1000 grams (1 liter) of water 1 degree...
Product Description Features: 1.Increase water movement. 2.Detachable &Cleanable. 3.Clean up debris and dead corner. 4.Novel design, to make the waveorientation is adjustable. Model Watt F.MAX Product Size Tank Size CN-820-1 6W 6000L/H 8*14cm 50-80cm CN...
NameChina PVC Dwv 45deg Tee for Water Supply Place of OriginZhejiang Product Description PVC dwv 45deg tee 1. Model number: D05 2. Brand name: Sam-UK 3. Standard: ASTM d2665 4. Color: White Description Size Weight (g) Pcs/ctn N.W(kg) Box size(cm) DWV TEE 1-1/2" 95 135 12....
Stress, which is closely related to mental health [4] has become an important component of a healthy life for urban inhabitants. The World Health Organisation (WHO) clarified the definition of health in 1947: "Health is a state of complete physical, mental and social well-being and not ...
As the gas becomes hotter (higher temperature), or its molar quantity is increased, the gas pressure will also increase. The exact mathematical relation between these four state parameters depends on the ideal or real behavior of the gas. If the ideal g...
What kind of pollution can the burning of coal cause? A. Water pollution. B. Land degradation. C. Air pollution. D. Noise pollution. 相关知识点: 试题来源: 解析 C。解析:For example, the burning of coal releases large amounts of pollutants into the air.反馈 收藏 ...
down at my (cabinetmaker) shop, I have probably 30 of them, and I built a bunch of small ones using the threaded-hole 'barrel-nuts' that folks use to build knock-down furniture, some threaded rod, and a bunch of maple shop-scraps. One of their many nice features is that, being wo...
The noise could be a problem for underwater animals,which,like us,use sound to communicate. "Just like if we're in a bar,we have to shout to each other.And they might have to do that too." Helen Bailey is an underwater biologist at the University of Maryland Center...
What is the heat capacity of a substance if it takes 5.2 kJ of heat to warm 597.8 g by 46.6°C? Heat Capacity: The heat capacity of a substance is a physical property of the substance that gives the amount of energy required to change the temperature ...
A 90-g ice cube at 0° C is placed in 700 g of water at 26° C. What is the final temperature of the mixture? The temperature of the Mixture The temperature helps us determine the state of a body in terms of its heat content of how...