A 26.8 g diamond ring was heated for sizing to 54.3 oF. It is cleaned through sonication in a 205.3 g vat of water at room temperature 21.2 oC. What is the final temperature of both substances at thermal equilibrium

The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?