Which equations for the measures of the unknown angles x and y are correct? Check all that apply.
x = cos
sta)
x=sin()
x= sin
x = tan 4
y=sin-4)
y = cos 4

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

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

Match each statement with the state of matter it describes