How much heat is released or absorbed (in kJ) by the system in the reaction of 17.7 g of SF6 with 23.7 g of H2O?
Make sure to enter the correct sign (+ or -). Enter to 2 decimal places. SF6 (g) + 3 H2O (l) \longrightarrow⟶ 6 HF (g) + SO3 (g) \DeltaΔHf° (kJ/mol) -1209 -285.8 -271 -395.6

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

What is the amount of energy for a photon that has a 125 cm wavelength

Asap a 50.0 ml soap bubble is blown in a 27.0°c room. it drifts out an open window and lands in a snow bank at -3.0°c. what is its new volume?