How many electrons which will together weigh 1 gram? 1.098×1027electrons weigh 1 gram. How many electrons are in a mole of Sc3+? Oxygen has (on average) 8 protons, neutrons and electrons, for a total of 24, and H20 has a total number of 28 particles. Therfore there are 18 electrons,20 neutrons and 20 protons present […]
Can electricity flow through an open circuit?
Can electricity flow through an open circuit? Current can’t flow through an open circuit because the resistance of an open circuit is infinitely large. What test can be used to test for an open circuit? The open-circuit test, or no-load test, is one of the methods used in electrical engineering to determine the no-load impedance […]
Why does hydrogen in a star decrease?
Why does hydrogen in a star decrease? Star Life Cycle. Once a star has exhausted its supply of hydrogen in its core, leaving nothing but helium, the outward force created by fusion starts to decrease and the star can no longer maintain equilibrium. The force of gravity becomes greater than the force from internal pressure […]
How long does the defrost cycle last on a heat pump?
How long does the defrost cycle last on a heat pump? 5-15 minutes Why is my heat pump frozen over? Understanding Heat Pump Freeze Ups If your heat pump freezes up for more than 4 hours, there could be a problem that may include: faulty sensors, thermostat, or defrost controls, low refrigerant levels, or even […]
What are 3 interesting facts about the Earth?
What are 3 interesting facts about the Earth? Facts about the Earth The Earth’s rotation is gradually slowing. The Earth was once believed to be the centre of the universe. Earth has a powerful magnetic field. There is only one natural satellite of the planet Earth. Earth is the only planet not named after a […]
How many calories should I eat a day?
How many calories should I eat a day? Though it differs depending on age and activity level, adult males generally require 2,000-3000 calories per day to maintain weight while adult females need around 1,600-2,400 according to the U.S Department of Health. The body does not require many calories to simply survive. What can I eat […]
How much CO2 does a tree absorb?
What are the three steps of the Socratic method?
What are the three steps of the Socratic method? The Socratic Method is a way of thinking that involves three steps: 1) Give an initial definition or opinion. 2) Ask a question that raises an exception to that definition or opinion. 3) Give a better definition or opinion. What is Socrates philosophy of education? What […]
What are the effects of rotation?
What are the effects of rotation? Effects of the Earth’s rotation are: The rotation of the Earth causes the day and the night. The speed of the Earth’s rotation has affected the shape of the Earth. The Earth’s rotation affects the movement of water in the oceans. The speed of rotation also affects the movement […]
What is the strongest vacuum?
What is the strongest vacuum? The Dyson V10 Animal cordless vacuum cleaner has powerful suction to deep clean everywhere. It has up to 60 minutes of runtime* and advanced whole-machine filtration. Does a vacuum increase or decrease pressure? The maximum change in pressure produced by a vacuum pump is limited; it can never be higher […]