Why is it necessary to be extremely careful when working with barium chloride dehydrates

Calculate the molar mass of each compound given below. Keep at least one decimal place in atomic masses from the periodic table ... 1. LiCl. 2. Al2S3

What is the partial pressure of argon gas in a sealed vessel that has a total pressure of 1514 psi and partial pressures of 325 psi for oxygen and 649 psi for nitrogen?

How many sucrose molecules are in 3.0 moles of sucrose scientific

Will walks his dog around the block they spent an hour walking and make it 4 km what is there speed

How many moles of caco3 are there in an antacid tablet containing 0.499 g caco3?

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.

When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred? metamorphic igneous basalt igneous granite sedimentary

Calculate the molar solubility of ca (io3) 2 in each solution below. the ksp of calcium iodate is7.1 * 10-7.

At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.07 m by 3.00 m by 3.77 m? Answer in units of kg.

A gas made up of atoms escapes through a pinhole 0.155 times as fast as h2 gas. write the chemical formula of the gas.