How is density used to identify substances

Mg (s) + 2AgNO3 (aq) >Mg (NO3) 2 (aq) + 2Ag (s) Which type of reaction is represented

If you have an open glass of soda sitting on the counter, it gets flatter than the same glass of soda in the fridge. Why?

How many grams of zinc will be formed if 32.0 g of copper reacts with zinc nitrate? Copper (I) nitrate is the other product.

Describe how the Meniscus is used to read the volume measurements on a graduated cylinder

What environmental factor does the pyramid of energy incorporate that prevents it from inverting? a population size b. species turnover rate biomass at each trophic level d. level of consumption C.

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