How many moles of helium gas are in a balloon? Balloon 1 contains 1 L of helium gas. Balloon 2 contains 1 L of nitrogen gas. Balloon 3 contains 1 L of argon gas….Theory: Avogadro’s Principle. Constant Temperature and Pressure Moles of He(g) atoms (mol) Volume of Balloon (L) Volume ÷ Moles 2 49.58 49.58…
Category: Useful tips
Why dont we use solar power?
Why dont we use solar power? It all comes down to cost and infrastructure. Ultimately, the biggest hindrance to the development of renewable energy is its cost and logistical barriers. Once the infrastructure for renewable energy sources grows, we will see it take off in popularity and use. Why is solar technology appropriate for Nigeria?…
How do deer survive car crashes?
How do deer survive car crashes? Deer seldom survive a collision, but occasionally their injuries are treatable and the animal can be saved with your help. These deer will need to be euthanized. Deer with multiple broken legs are also beyond help. Animals showing no obvious serious injuries or just cuts and tissue damage may…
What can happen to the red blood cells when a hypertonic solution is administered intravenously?
What can happen to the red blood cells when a hypertonic solution is administered intravenously? A hypertonic solution causes water to move out of cells. This would cause the red blood cells to undergo crenation, also leading to cell death (same final outcome as hemolysis – impaired gas transport). How does tonicity affect red blood…
What is Polyphemus famous for?
What is Polyphemus famous for? Polyphemus, in Greek mythology, the most famous of the Cyclopes (one-eyed giants), son of Poseidon, god of the sea, and the nymph Thoösa. According to Ovid in Metamorphoses, Polyphemus loved Galatea, a Sicilian Nereid, and killed her lover Acis. Is Polyphemus a villain? Polyphemus is not a villain to him,…
Does ROTC help you in your future career?
Does ROTC help you in your future career? ROTC programs offer prospective and current college students a number of benefits, including: An opportunity to develop technical and leadership skills. A structured path to a career after college. Specialized professional training for military officer positions after college. What kind of officer do you become after ROTC?…
Is Marseille that bad?
Is Marseille that bad? The truth about Marseille is that the city is divided between the wealthy and the poor. And although the crime may have gotten better in the city centre, it’s still very much in the poorer neighbourhoods. So Marseille is still a dangerous place to live with one of the highest crime…
Do you get more money to pawn or sell?
Do you get more money to pawn or sell? Getting the Most Money when Selling or Pawning Your Items Often, you can get more money for your item by selling it. However, with a pawn loan, you can get the money you need, and you still get to keep your item. The pawnbroker may offer…
What are the most unusual business models?
What are the most unusual business models? 20 Most Unique Business Models Paperless Post. Launched : 2008. Founders : James Hirschfeld and Alexa Hirschfeld. Warby Parker. Launched : 2010. Stitch Fix. Launched : 2011. Skillshare. Launched : 2011. Zady. Launched : 2013. Handybook. Ad. Popsugar. Launched : 2006. NatureBox. Launched : 2012. What are the…
How do you find the fourth vertex of a parallelogram in coordinate geometry?
How do you find the fourth vertex of a parallelogram in coordinate geometry? We know that the opposite sides of a parallelogram are equal to each other. So, AB = CD and BC = AD. x=9 and y=4. Hence, the fourth vertex is (9,4). How do you find the points of a parallelogram? Step 1:…