Find the mass of a substance at 23 oC that absorbs 1.95 x 103 J of heat. The final temperature is indicated. Find the mass of the substance.

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?