Why does sugar sink to the bottom of a tea cup?

32 g of sulfur will react with 48 g of oxygen to produce 80 g of sulfur trioxide. If 32 g of sulfur and 100 g of oxygen are placed into a sealed container and allowed to react, what is the mass of the material in the container after the reaction is

Evaluate the expression for x=4 and y=3 4x-3y

With what allotrope of oxygen is it isoelectronic in NO2 - ? Write the answer as a chemical formula.

What weather would create the weakest surfing waves A. Strong winds that blow for a short period of time with a short fetch. B. Weak winds that blow for long periods of time with a long fetch C.

How the diagram of hydrogen chloride?

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

Some elements are solids at room temperature true or false