Arrange these ions according to ionic radius. Largest radius Rb+ Sr²+ As3- Se²- Br Smallest radius Answer Bank

Which of the following ions has the smallest size? (a) Cl- (b) Br- (c) Ga^3+ (d) K+ (e) Ca2+

Out of these sentances , choose the one that is correct (there may be multiple correct statements) 1. Sodium has a bigger first ionization energy than potassium  2. sodium has a bigger atomic size than clorine 3.calcium has a bigger fist ionization energy than fluorine does 4. sulfur has a bigger electronegativity than chlorine

Which equation correctly represents the first ionization of calcium? Group of answer choices Ca (g) + e- → Ca- (g) Ca (g) → Ca- (g) + e- Ca- (g) → Ca (g) + e- Ca+ (g) + e- → Ca (g) Ca (g) → Ca+ (g) + e-

Give detailed Solution...show work..don't give Handwritten answer..don't use Ai for answering this

sometimes +2, sometimes +3 +2 What is the charge of Fe in Fe3(PO4)2? +2.5 +3

Indicate which one statement is not true by checking the box in front of the untrue statement.     The ionic radius of a sodium ion is larger than the atomic radius of a sodium atom.     The ionic radius of a chloride ion is larger than the atomic radius of a chlorine atom.     The ionic radius of a calcium ion is smaller than the atomic radius of a bromide ion.     The ionic radius of a calcium ion is smaller than the atomic radius of a potassium ion.     The ionic radius of a nickel(II) ion is smaller than the atomic radius of a nickel atom.

How many protons(p), neutrons(n), and electrons(e) does the following ion have?   P3-  Group of answer choices 31p, 15n, 15e 15p, 16n, 18e 15p, 16n, 12e 15p, 16n, 15e

Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in order of decreasing size. atoms or ions in order atoms or ions of decreasing size Cl ,I , F 0. 0. 0 Ar, CI, CI O, 0, 0 О, Ne, B 0. 0. 0

Arrange the ions from largest to smallest. Br Mo6+ Rb+ Se²- Largest ionic radius Smallest ionic radius Answer Bank Y³ +