Argon has three naturally occuring isotopes: argon-36, argon-38, and argon - - 40. based on argon's reported atomic mass, which isotope do you thinkbis the most abundance in nature? explain

How many electrons are transferred between the cation and anion to form the ionic bond in one formula unit of each compound? (1 electrons, 2 electrons, 3 electrons, 4 electrons) ? NaCICaSBaOKBrLiF

Is the density of steam more or less than the density of water? explain your answer using the word"particles".

The universe is made up of billions of galaxies, and each galaxy is made up of billions of stars. Is it possible to see any of these galaxies with the naked eye? A. Yes, some of the galaxies can be seen with the use of a microscope. B.

The measurement 6.4x10^3 g also could be writen as

When this reaction in equilibrium is heated, a red/brown color persists. what is true about this reaction? 2no2 ( g. ⇋ n2o4 ( g. brown/red colorless

Which describes an object's speed when free falling in a vacuum? The object accelerates until it reaches its terminal velocity. The object falls at a constant speed because only one force acts on it.

If you had 20,000 liters of NO2 how many moles would you have?

What does the name amino acid tell you about the structure of this molecule?

Fluorine is a toxic, reactive gas. which representation (structural formula, electron dot structure, or three-dimensional model) would you use to explain why fluorine is so reactive, why?

The electronic configuration of an element is given below. 1s22s22p63s1 Which statement about the reactivity of the element is true? It is reactive because it has a full outermost energy level.