What will happen to the chemical equilibrium if MgCl2 is added?

A sample of iron has more mass and feels heavier than the sample of gold. Does this mean that the density of iron is greater?

How long does it take Earth to make one revolution? Question 15 options: one year one week one month one day Class science

The most common isotope of gold has atomic number 79 and atomic mass number of 197. How many protons and neutrons does the gold nucleus contain? If the isotope is electrically neutral, how many electrons does it have?

Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2 (aq) + H2O (l) - >< - H3O + (aq) + NO2^ - (aq) In which direction will the equilibrium shift if NaOH is added?

30.0 mL of 0.50 M NaOH to neutralize 15.0 mL of HNO3, what is the concentration (molarity) of the HNO3?

Nickel (i) iodide reacts with chlorine to produce?

What are some examples of not all liquid's evaporating at the same rate?

Suppose you went bowling, but instead of a bowling ball you rolled a ping pong ball down the alley. What do you think would happen?

Which expression represents the ΔH for a chemical reaction in terms of the potential energy, PE, of its products and reactants?

Identify the element that has a ground state electronic configuration of [ar]4s23d104p 3.