What influences to the path that surface currents take

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

What is the two significant figure of 11.76 cm^2? Rounded Answer

How many grams of solid kcl are needed to prepare 250 ml of 0.235 m solution?

When excess solid mg (oh) 2 is shaken with 1.00 l of 1.3 m nh4cl solution, the resulting saturated solution has ph=9.10?

Which of the following concerning second ionization energies is true? A. That of Al is lower than that of Mg because Mg wants to lose the second electron, thus the energy change is greater. B.

A student makes observations when water is added to a blue solution of copper sulfate. The student makes only 1 observation: the solution changes to a lighter shade of blue. Is this an example of a chemical reaction? Explain your reasoning.

When dos the spring tide occur

As ice transforms into steam, Question options: new molecules are formed. the types of atoms are changed. energy is absorbed by the molecules. the mass of the molecules is increased.

Why do chemists consider the periodic table so useful?

Plates include large sections of Earth Oceanic or Continental