A. Oxygen (0, atomic #8) b. Neon (Ne, atomic #10)
c. Aluminum, (Al, atomic #13)
d. Tellurium (Te, atomic #52)
e. Strontium (Sr, atomic #38)
B
30. ___Has the highest ionization energy.
31. ___Has the highest electronegativity.
32. ___Has the largest atomic radius.
33. ___Has the smallest atomic radius.
& ___
34. Has the largest ionic radius.

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled