Pulsar
Asked:
March 2023
A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?
Write the chemical formula of cupric bromide.
Pulsar
Asked:
March 2023
Calculate the molality of a sulfuric acid solution containing 34.2 g of sulfuric acid in 173 g of water.
What is the chemical formula of manganese(III) oxide.
Pulsar
Asked:
March 2023
Elements whose names end with ium are usually metals; sodium is one example. Identify a nonmetal whose name also ends with ium.
Pulsar
Asked:
February 2023
A 1.00-L sample of a gas has a mass of 1.92 g at STP. What is the molar mass (g/mol) of the gas?