Why is boron an exception? The problem with this structure is that boron has an incomplete octet; it only has six electrons around it. Hydrogen atoms can naturally only have only 2 electrons in their outermost shell (their version of an octet), and as such there are no spare electrons to form a double bond […]
Do dreams really mean anything Psychology Today?
Do dreams really mean anything Psychology Today? The theory states that dreams don’t actually mean anything. Instead they’re merely electrical brain impulses that pull random thoughts and imagery from our memories. However, renowned psychologist Sigmund Freud thought otherwise. He believed that dreams revealed unconsciously repressed conflicts or wishes. Are your dreams telling you something? Dreams […]
At what BMI do you die?
Should I put a sofa in front of patio doors?
What are 3 major events of the Protestant Reformation?
What are 3 major events of the Protestant Reformation? 1517: Luther takes the pope to task 1517: Luther takes the pope to task. 1519: Reformist zeal sweeps the south. 1520: Rome flexes its muscles. 1521: Luther stands firm at Worms. 1525: Rebels are butchered in their thousands. 1530: Protestants fight among themselves. 1536: Calvin strikes […]
Why do bubbles form in boiling water?
Why do bubbles form in boiling water? Boiling begins near the source of heat. When the pan bottom becomes hot enough, H2O molecules begin to break their bonds to their fellow molecules, turning from sloshy liquid to wispy gas. The result: hot pockets of water vapor, the long-awaited, boiling-up bubbles. Why does lower air pressure […]
What is the electromagnetic spectrum used for?
What is the electromagnetic spectrum used for? Nearly all frequencies and wavelengths of electromagnetic radiation can be used for spectroscopy. Radio waves, infrared rays, visible light, ultraviolet rays, X-rays, and gamma rays are all types of electromagnetic radiation. Which color is the most refracted? violet light What is required for refraction? For refraction to occur […]
What are the physical properties and uses of sulfur?
What are the physical properties and uses of sulfur? Pure sulfur is a tasteless, odourless, brittle solid that is pale yellow in colour, a poor conductor of electricity, and insoluble in water. It reacts with all metals except gold and platinum, forming sulfides; it also forms compounds with several nonmetallic elements. What are the 3 […]
What are the four methods for treating hazardous waste?
What are the four methods for treating hazardous waste? Although there are recycling and reduction methods available, there will almost always be some waste leftover that will need to be treated or stored. The four main methods for treating hazardous waste include treatment, surface storage, landfill storage, and deep-well injection. What are the 4 types […]
What would happen if the Hoover Dam collapsed?
What would happen if the Hoover Dam collapsed? If catastrophe struck the Hoover Dam and it somehow broke, a catastrophic amount of water from Lake Mead would be released. That water would likely cover an area of 10 million acres (4 million hectares) 1 foot (30 centimeters) deep. Approximately 25 million people depend on water […]