Chemistry

List in order of increasing size: K+, Se2-, Cl-, Na+, S2-.

Started by jwb375

List in order of increasing size: Cl-, Ar, K+, S2-, Ca2+.

Started by cdr_15

List in order of increasing ionization potential: O, Mg, Rb, S, Si.

Started by eruditmonkey@yahoo.com

List in order of increasing charge of the most common ion: S, Na, F, Ca, Al

Started by Ebrown

List in order of increasing atomic size: Sr, Se, Cs, Ga, In.

Started by jwb375

If the formula of an oxide is X2O3, what is the formula of the chloride of X?

Started by ENagel

Elements in the first two groups are part of the main-group elements along with which of the following groups?

Started by tth

Choose the paramagnetic atom or ion: Zn, Zn2+, Mn2+, Ar, Al3+.

Started by nevelica

Choose the INCORRECT statement.

Started by mydiamond

Can alkali metal atoms form negative ions in the gaseous state? Explain.

Started by cnetterville

Arrange the following elements in order of increasing ionization energy: Cs, Sc, Mn.

Started by go.lag

A is the sequence Na, Mg, Al, Si, and P. B is the sequence He, Ne, Ar, Kr, and Xe. Which statement ...

Started by ec501234

When an electron goes from a high energy state to a low one, another electron goes from a low energy ...

Started by tingc95

The symbol "n" in the Bohr theory of atomic structure refers to the number of electrons in an orbit.

Started by panfilo

The following orbitals are placed in the correct filling order: 4f, 5d, 6s, 6p.

Started by jho37

The Bohr theory explains that an emission spectral line is due to an electron losing energy and ...

Started by aabwk4

Four of the 3d orbitals are alike except for the orientation with respect to the axes.

Started by theo

Which statement regarding the wave function as suggested by Erwin Schrodinger is INCORRECT?

Started by jhjkgdfhk

Which statement regarding the wave function as suggested by Erwin Schrodinger is INCORRECT?

Started by WhattoUnderstand

Which one of the following set of quantum numbers would not be allowed?

Started by Evvie72

Which of the following statements concerning quantum numbers is NOT correct?

Started by Frost2351

Which of the following statements about the electron spin quantum number is FALSE?

Started by luvbio

Which of the following statements about orbital shapes is NOT true?

Started by biggirl4568

Which of the following statements about electron spin is FALSE?

Started by fox

Which of the following orbitals have lobes aligned along the x axis?

Started by savannahhooper