Question What does the equation represent?
Ca. + Ca2+ + 2e
Select the correct answer below:
O Anions are formed by gaining valence electrons.
Anions are formed by losing valence electrons.
a
Cations are formed by gaining valence electrons.
o
Cations are formed by losing valence electrons,

Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the mass of phosphorous in a 51-kg person