What is the mass of an object with a density of 2.77 g/ml with a volume of 10.77L?

When the volume and number of particles of a gas are constant which of the following is also constant

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

What is the common name for the compound shown here? enter the common name of the compound shown?