6.755 mol Pb (SO4) 2

How many atoms

Many nonscience careers require a knowledge sicence because workers must

Obtaining scientific data from a distance is called?

What is the molarity of a solution containing 11.2 g Ca (NO3) 2 in 175 mL of solution? What is the molarity of a solution containing 11.2 in 175 of solution? 1.96*103 M 64.0 M 0.063 M 0.390 M

Which of the following statements is true about gas particles? The space between them is very small. They repel each other with a strong force. They collide to increase their net kinetic energy. The attractive force between them is very weak.

A substance is made up of slow-moving particles that have very little space between them. Based on this information, what can most likely be concluded about this substance?

You have a 1 L container of a gas at 20 C and 1 atm. Without opening the container, how could you tell whether the gas is chlorine or fluorine? a. measure the mass of the gas b. measure the speed of the gas molecules c.

A 1.268 g sample of a metal carbonate, MCO3, was treated 100.00 mL of 0.1083 M H2SO4, yielding CO2 gas and an aqueous solution of the metal sulfate. The solution was boiled to remove all of the dissolved CO2 and then was titrated with 0.1241 M NaOH.

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?