Which sequence correctly ranks elements from largest to smallest atomic radius? Select one:

Mg, Ca, Ba

F, S, As

Br, As, K

Cs, Ba, At

What elements have 2 electrons inthe 4s sublevel

What overall charge must all compounds have

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit