Which of the following is created when solids liquids or gases mixed with one another

mixture

element

compound

pure substance

Determine the number of ch2cl2 molecules in 25.0 g ch2cl2. determine the number of ch2cl2 molecules in 25.0 g ch2cl2.

Write the equation for the dissolution of sr (no3) 2 in water

When a nucleus has to many protons, it can absorb an electron and create

Which metal will produce h2 gas when added to a solution containing a strong acid?

In the balanced chemical reaction shown below, what is the molar ratio of Fe to Al? Fe2O3 (s) + 2Al (s) - -> 2Fe (5) + Al2O3 (5)

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight