What is the relationship between valence electrons and bonding? Valence electrons are outer shell electrons with an atom and can participate in the formation of chemical bonds. In single covalent bonds, typically both atoms in the bond contribute one valence electron in order to form a shared pair. The ground state of an atom is […]
Can high voltage low current kill you?
Can high voltage low current kill you? No, it’s the current that kills you. It kills you by putting a current signal through your heart, which interferes with its normal operation. The high voltage is necessary to penetrate the skin. How many volts can Denki produce? This move was first used against members of the […]
What makes up 80% of air?
Which gun has the most recoil?
Which gun has the most recoil? 950 JDJ. This gun is no joke. It uses 240 grains of powder to push a 2,400-grain bullet 2,100 fps. It bites on both ends though, generating 277 foot-pounds of recoil, or approximately 10 times as much as a 30-06. What rifle kicks the hardest? Petzal: The Hardest Kicking […]
What food nutrient is best for exercise?
What food nutrient is best for exercise? Minimally processed foods are the best for sports and weight lifting nutrition. Lean protein, complex carbs and fiber are your best friends, especially if you’re trying to lose weight. Your body needs lean protein such as turkey, nonfat Greek yogurt, fish and egg whites to build muscle and […]
Is Hekla a shield volcano?
Is Hekla a shield volcano? An active volcano for centuries, the mountain Hekla is one of the most famous in the world. Hekla is a stratovolcano, located near the southern end of the eastern rift zone in Iceland. The whole mountain ridge of Hekla is about 40 km long. The fissure, Heklugjá, which splits the […]
Do elements in a period share chemical properties?
Do elements in a period share chemical properties? All elements in a row have the same number of electron shells. Each next element in a period has one more proton and is less metallic than its predecessor. Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the […]
What are long waves?
What are long waves? Long waves, also called infragravity waves, have a wave period of 30 seconds to several minutes. Astronomical tides represent one important example of long waves. Long waves can occur in shallow water, such as the Chesapeake Bay. But long waves are not limited to what is normally considered shallow water. What […]
When should I watch the Perseid meteor shower?
When should I watch the Perseid meteor shower? Perseid meteors have been streaking across our skies since around July 17. We’ll see Perseids for 10 days or so after the peak mornings on August 11, 12 and 13, though at considerably reduced numbers. Yet, each day as the moon wanes in the morning sky, less […]
How do you tell if your hearing is damaged?
How do you tell if your hearing is damaged? 10 Signs of Hearing Loss Speech and other sounds seem muffled. Difficulty hearing high-pitched sounds (e.g., birds, doorbell, telephone, alarm clock) Difficulty understanding conversations when you are in a noisy place, such as a restaurant. Difficulty understanding speech over the phone. How long does it take […]