Which of the following are elements in this equation: 2Mg (s) + O2(g) – 2Mgo (s)?
Check all that apply.
A. g
B. O
C. s
D. Mg

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

What best discribes the relationship between wavelength and frequency in a electromagnetic wave