Which of the following chemical equations refers to the SECOND ionization of Al? a. Al(s) + 2e– → Al2–(s) b. Al+(g) → Al2+(g) + e– c. Al(g) → Al2+(g) + 2e– d. Al(s) → Al+(s) + e– e. Al2+(g) + e– → Al+(g)

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 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.

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass