What is the smallest unit of matter that has characteristic properties of its element?

atom

O molecule

ОО

O gas

compound

What is true of valence electrons? Question 14 options: They exist in the outer orbital. They have difficulty moving from one orbital to another. They are always the lowest energy electrons of the atom. They easily move from one orbital to anothe

Consider the total ionic equation below. what are the spectator ions in this equation? h + and oh - h + and ba2 + and and

The presidential election of 1928 pitted Al Smith of New York against a. Herbert Hoover b. Bob La Follteet c. John W. Davis d. theodore Roosevelt

A 0.050 M aqueous solution of which compound is the best conductor of electric current

how do we know isotopes exist?

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?

The fundamental frequency of a violin string is 440 hz. the frequency of its second harmonic is

How much of a 15.0M stock solution do you need to prepare 250ml of a 2.35ml hf solution?

A synonym for dwindled