Number of grams of perchloric acid in 4.25 x 10^-4 mol of perchloric acid

A container of carbon dioxide has a volume of 260 cm at a temperature of 22.0°C. If the pressure remains constant, what is the volume at 44.0°C? PTV Initial Final Effect Final Answer with units!

An object weighing 9.6 g is placed in a graduated cylinder displacing the volume from 10.0 ML to 13.2 ML What is its density in g/mL i got 3.0 Now its asking what is its density in g/cm ^3

5. Identify a suitable method that would be used to separate mixture of the follow [b]Water and ethanol c]Table salt dissolved in water d] iodine and potassium Pul the table below

For the reaction 2Co3 + (aq) + 2Cl - (aq) →2Co2 + (aq) + Cl2 (g). E∘=0.483 V what is the cell potential at 25 ∘C if the concentrations are [Co3+] = 0.765 M, [Co2+] = 0.369 M, and [Cl-] = 0.486 M, and the pressure of Cl2 is PCl2 = 9.

What charge does an ion have if it has more protons than electrons?

Which organism is able to cause an infection? A red blood cell B bacteria C white blood cell D skin cell

What is x + 4 = - x - 4?

How many neutrons are in 7.00 g of 13c?

This chart shows discrpitions of the atoms for four different substances. Which substance is a solid

What is habitat destruction?