What is the difference between force and energy? A force is any action that tends to alter the state of rest or uniform motion motion of a body. This is essentially Newton’s first Law of motion. Energy is a property of an system that is a measure of the capacity to do work. for example […]
What is the third ionization energy of a ground state Beryllium Be atom?
What is the third ionization energy of a ground state Beryllium Be atom? Beryllium atoms have 4 electrons and the shell structure is 2.2. The ground state electron configuration of ground state gaseous neutral beryllium is [He]….Ionisation Energies and electron affinity. Ionisation energy number Enthalpy / kJ mol‑1 3rd 14848.72 4th 21006.64 How do you […]
How do I get my teacher to accept late work?
How do I get my teacher to accept late work? Put in the effort: 6 etiquette tips for turning in a late… Talk to the professor as early as possible. Keep excuses to a minimum. Take personal responsibility. Turn in quality work. Don’t get upset if points are taken off. Assure the professor that this […]
What type of energy is a boy walking in the street?
How did you separate the components of salt water solution?
How did you separate the components of salt water solution? For example, water can be separated from salt solution by simple distillation. This method works because water has a much lower boiling point than salt. When the solution is heated, the water evaporates. It is then cooled and condensed into a separate container. What technique […]
Why some elements are reactive?
Why some elements are reactive? The number of electrons in the outermost shell of an atom determines its reactivity. Halogens are highly reactive because they readily gain an electron to fill their outermost shell. Alkali metals are highly reactive because they readily lose the single electron in their outermost shell. Is S or O more […]
What goods does a health club provide?
What goods does a health club provide? Health clubs include a wide variety of equipment such as treadmills, elliptical machines, resistance training machines and free weights so you have numerous options to meet your fitness needs. Why do companies have health clubs? A corporate gym membership allows employees to have either a fully funded or […]
Which statement best describes what occurs during a chemical reaction?
Which statement best describes what occurs during a chemical reaction? During a chemical reaction both the identity and the properties of a substance change. Chemical reaction between two substances occurs to form a new substance which is completely different. Therefore, it has different appearance and physical state as well as the chemical properties. Which statement […]
How do you know if starter motor is bad?
What is the opposite of grinding?
What is the opposite of grinding? Near Antonyms for grinding. coarsening, roughening, roughing (up), scuffing. What is the closest meaning of grind? Some common synonyms of grind are drudgery, labor, toil, travail, and work. While all these words mean “activity involving effort or exertion,” grind implies labor exhausting to mind or body. What is another […]