Give 4 Economics activities associated with water

How many electrons does a neutral atom of carbon have?

Identify the mass law that each of the following observations demonstrates, and explain your reasoning: (a) A sample of potassium chloride from Chile contains the same percent by mass of potassium as one from Poland.

The reaction 2N2O5 (g) eys the rate law: rate = k[N2O5]. In which the specific rate constant is 0.00840 s-1. If 2.50 moles of N2O5 were placed in a 5.0-liter container at that temperature, how many moles of N2O5 would remain after 1.00 minute?

Zn + H2SO4 ZnSO4 + H2 The mole ratio of zinc to zinc sulfate is

How much heat is needed to raise the temperature of a 5.0 gram block of aluminum from 22.0°c to 37.0°c?

Striking a rock with a hammer causes the mineral to break into cubes. This is a mineral property test measuring cleavage. A. True B. False

For the reaction below, describe the temperature and pressure conditions that would produce the highest yield of the forward reaction. Explain your answer in terms of Le Châtelier's principle.

What is significant about the elements within the same period of the periodic table?

What it the oxidation number for cl? A. - 2 B. + 2 C. - 1 D. + 1

What does this look like? Can someone write out the Stoichiometry starting with 50 grams of carbon (use balanced equation)