The density of a liquid is 0.821g / (mL). What is the volume of 71.3 g of this líquid?

What would happen if the amount of chlorofluorocarbons would suddenly increase and what would happen to the climate?

How many moles of nitrogen, n, are in 65.0 g of nitrous oxide, n2o?

If a 7% saline solution and a 4% saline solution are mixed to make 500 milliliters of a 5% saline solution, how much of each solution, to the nearest milliliter, is needed? A. 167 milliliters of 7% solution and 333 milliliters of 4% solution B.

Determine the empirical and molecular formulas of a compound that contains 56.36% o and 43.64% p and has a molar mass of 284 g/mo

1. How are Cotton, Nylon and Wool different? 2. How are Cotton, Nylon and Wool similar?

What are the elements and number of atoms in the compound c6h12o6?

A molecule has one carbon-carbon double bond and four monovalent atoms or groups. how many different geometric isomers exist for this molecule?

Is oxygen a alkaline earth metal?

What is the ph of 0.20 m nitrous acid at equilibrium (ka = 4.6*10-4) ?

A piece of metal with a mass of 121 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 35 mL. What is the density of the metal?