A dozen is 12 of anything. One mole is 6.022 * 10^x of anything. What is the exponent (shown by the variable "x") for the value of one mole?

In the reaction, 2Na (s) + 2H2O (l) → 2NaOH (aq) + H2 (g), which of the reactants or products is in the gas phase? Na H2O NaOH H2

What is the major water features of the tundra biome

What is the pH of a 1.4 M pyridine solution that has Kb = 1.7 * 10-9? The equation for the dissociation of pyridine is C5H5N (aq) + H2O (l) ⇌ C5H5NH + (aq) + OH - (aq). What is the pH of a 1.4 M pyridine solution that has Kb = 1.

What are the products in a neutralization reaction? two elements an acid and a base an element and a compound a salt and water

How do transitional fossils fit with the theory of evolution

What is the cornaviris?

How to find the moles of vinegar if you only know what the volume is

Be sure to answer all parts. A concentration cell consists of two Sn/Sn2 + half-cells. The electrolyte in compartment A is 0.23 M Sn (NO3) 2. The electrolyte in B is 0.87 M Sn (NO3) 2.

Explain why the radius of an atom cannot be measured directly. (6.3)

Which measurement represents the largest volume? question 7 options: 4.6 l 4.6 * 10-3 l 46 cl 460 ml all represent the same volume?