How did the electron change the model of an atom

What electrically neutral atom will have an electron configuration of 1 s 22 s 22 p 4? Use a periodic table. Question 5 options: nitrogen (N) oxygen (O) carbon (C) fluorine (F)

How can a permanent magnet be damaged? a. cut the magnet in half b. heat the magnet up c. strike the magnet with a heavy blow d. both the second and third choices above

Calculate the voltage if the current is 0.5 A and the resistance is 2.0 Ω.

What would cause the shape of a molecule to be tetrahedral? A. Three atoms bound to a central atom with one lone pair B. Four atoms bound to a central atom with two lone pairs C. Four atoms bound to a central atom with no lone pairs D.

How is a battery and a banana the same when considering energy?

Which statement gives the main idea of the kinetic theory of heat? When objects are heated, particles slow down. Colder objects emit more radiation than hotter ones. Heat is transferred by the interaction of moving particles.

Which best explains the difference between a monomer and a polymer? A monomer is larger than a polymer. A monomer contains carbon and a polymer does not. A polymer contains carbon and a monomer does not. A polymer is larger than a monomer.

Examine the three isotopes of potassium (K) below. potassium-41, potassium-39, potassium-40 Which answer choice lists these isotopes in the order of having the least amount of neutrons to having the most amount of neutrons?

What similarities do nuclear energy and chemical energy share?

Which ion was fomed by providing the second ionization to remove an electron A) ca2 + B) N3 - B) Fe3 + C) S2