How do I find the number of atoms in grams of an element?

Consider the electrolysis of molten barium chloride (bacl2). (a) write the half-reactions. include the states of each species ...

How can hypotheses best be tested? O by asking questions O through experimentation O by forming an opinion O through technology

What were the procedures and outcome of this experiment? Contrast the actual outcome with Rutherford's anticipated outcome.

Is layers of sediment forming at the bottom of the ocean erosion?

Where is the sun shining most directly when we are having summer in the Northern Hemisphere?

What kingdom is humans in!

Propane (C3H8) has a molar mass of 132 g/mole. You started out the day with a tank containing 9071 g of propane. At the end of the day, your tank contained 7532 g of propane gas. How many moles of gas did you use?

Why decomposition of ammonium nitrate is a redox reaction?

Two formulas for compounds containing hydrogen and oxygen are H2O and H2O2. Do these formulas represent the same compound? Explain.

My dog made become frightened and cover when he hears loud thunder this is an example of a reaction to What kind of stimuli A. chemicals B. light C. touch D. sound