Rank the following atoms in order of decreasing size (i. e., largest to smallest): Rb, F, Mg, B, N. A) Rb > Mg >B>N>F
B) NF >B> Mg > Rb
C) Rb > Mg > F>N>B
D) Mg > Rb >B>N>F
E) Rb > Mg >N>B>F

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

How many grams of phosphorus are contained in 5.09 moles of phosphorus?