How much energy does it take to vaporize 10 grams of water? More videos on YouTube Sample Questions Answers 1. How much energy is required to vaporize 10.g of water at its boiling point? q= m Hv q = 10.g x 2260 J/g = 22600j or 22.6kJ 2. How much energy is released when 20. […]
How long does it take to recover from severe anemia?
How long does it take to recover from severe anemia? Most people start to feel better within a few days of beginning treatment. Even though you feel better, you will need to keep taking the pills for several months to build up your iron stores. Sometimes it takes up to 6 months of treatment with […]
When approaching any type of intersection the safest thing to do is?
Is Si a rational system?
What mass of radioactive isotope is left after three half lives?
What mass of radioactive isotope is left after three half lives? 11.25 mg What is the measure of radioactive decay rate? Decay Rate The half-life (t1/2) is the time taken for the activity of a given amount of a radioactive substance to decay to half of its initial value. The mean lifetime (τ, “tau”) is […]
What are examples of limiting factors on a population?
What are examples of limiting factors on a population? Some examples of limiting factors are biotic, like food, mates, and competition with other organisms for resources. Others are abiotic, like space, temperature, altitude, and amount of sunlight available in an environment. Limiting factors are usually expressed as a lack of a particular resource. What are […]
What are the three types of generators?
What are the three types of generators? There are three main types of generators: portable, inverter and standby. Despite their differences, all these generators should undergo similar generator maintenance to ensure long-term usability, and similar safety precautions should be taken to reduce the hazards posed by their operation. What is the most efficient fuel for […]
What is the longest track in Nascar?
What is the longest track in Nascar? Talladega Superspeedway Why are there so many laps in Nascar? Due to the length of a NASCAR race, a driver can do hundreds of laps per race. This means that the drivers make nearly 200 trips around the track throughout a three-hour race. Although it may seem like […]
What is the formula for calculating a small angle?
What is the formula for calculating a small angle? Since one radian equals 3600⋄(180/π) ≈ 206265 arcseconds, we can then rewrite this as the Small Angle Formula: where θ is now measured in arcseconds, d is the physical size or separation, and D is the distance to the object. What is linear distance of a […]